目錄.......................................................................................................................................... 1
譯者的話(huà)............................................................................................................................. 14
第一周概貌............................................................................................................................. 16
從這里開(kāi)始............................................................................................................. 16
第一天SQL 簡(jiǎn)介.................................................................................................................. 17
SQL 簡(jiǎn)史................................................................................................................ 17
數(shù)據(jù)庫(kù)簡(jiǎn)史............................................................................................................. 17
設(shè)計(jì)數(shù)據(jù)庫(kù)的結(jié)構(gòu)................................................................................................... 21
SQL 總覽......................................................................................................... 23
流行的SQL 開(kāi)發(fā)工具....................................................................................... 24
SQL 在編程中的應(yīng)用........................................................................................ 27
第二天查詢(xún)— — SELECT 語(yǔ)句的使用................................................................................... 30
目標(biāo).................................................................................................................... 30
背景................................................................................................................. 30
一般的語(yǔ)法規(guī)則............................................................................................... 30
你的第一個(gè)查詢(xún)............................................................................................... 33
總結(jié).................................................................................................................... 37
問(wèn)與答................................................................................................................. 38
校練場(chǎng).................................................................................................................... 38
練習(xí).................................................................................................................... 39
第三天表達(dá)式條件語(yǔ)句與運(yùn)算.......................................................................................... 40
第四天函數(shù)對(duì)數(shù)據(jù)的進(jìn)一步處理....................................................................................... 60
目標(biāo).................................................................................................................... 60
匯總函數(shù)................................................................................................................. 60
COUNT............................................................................................................ 61
SUM ................................................................................................................ 61
AVG................................................................................................................. 63
MAX................................................................................................................ 63
MIN................................................................................................................. 64
VARIANCE...................................................................................................... 65
STDDEV.......................................................................................................... 66
SQL 21 日自學(xué)通(V1.0) 翻譯人笨豬
EMAIL wyhsillypig@163.com 2
日期/時(shí)間函數(shù)......................................................................................................... 66
ADD_MONTHS................................................................................................ 67
LAST_DAY...................................................................................................... 68
MONTHS_BETWEEN....................................................................................... 69
NEW_TIME...................................................................................................... 70
NEXT_DAY...................................................................................................... 71
SYSDATE......................................................................................................... 72
數(shù)學(xué)函數(shù)................................................................................................................. 72
ABS ................................................................................................................. 73
CEIL 和FLOOR ............................................................................................... 73
COS COSH SIN SINH TAN TANH........................................................ 73
EXP................................................................................................................. 75
LN and LOG..................................................................................................... 75
MOD................................................................................................................ 76
POWER............................................................................................................ 77
SIGN ............................................................................................................... 77
SQRT ............................................................................................................... 78
字符函數(shù)................................................................................................................. 79
CHR................................................................................................................. 79
CONCAT .......................................................................................................... 79
INITCAP.......................................................................................................... 80
LOWER 和UPPER ........................................................................................... 81
LPAD 與RPAD................................................................................................. 82
LTRIM 與RTRIM............................................................................................. 83
REPLACE ........................................................................................................ 84
SUBSTR........................................................................................................... 85
TRANSLATE.................................................................................................... 88
INSTR ............................................................................................................. 88
LENGTH.......................................................................................................... 89
轉(zhuǎn)換函數(shù)................................................................................................................. 89
TO_CHAR........................................................................................................ 90
TO_NUMBER................................................................................................... 91
其它函數(shù)................................................................................................................. 91
GREATEST 與LEAST...................................................................................... 91
USER............................................................................................................... 92
總結(jié)........................................................................................................................ 92
問(wèn)與答.................................................................................................................... 93
校練場(chǎng).................................................................................................................... 93
練習(xí)........................................................................................................................ 94
第五天SQL 中的子句........................................................................................................... 95
SQL 21 日自學(xué)通(V1.0) 翻譯人笨豬
EMAIL wyhsillypig@163.com 3
目標(biāo).................................................................................................................... 95
WHERE 子句.......................................................................................................... 96
STARTING WITH子句............................................................................................ 98
ORDER BY 子句..................................................................................................... 99
GROUP BY 子句....................................................................................................104
HAVING 子句.........................................................................................................109
子句的綜合應(yīng)用.....................................................................................................112
總結(jié).......................................................................................................................117
問(wèn)與答...................................................................................................................117
校練場(chǎng)...................................................................................................................117
練習(xí).......................................................................................................................118
第六天表的聯(lián)合..................................................................................................................119
介紹.......................................................................................................................119
在一個(gè)SELECT 語(yǔ)句中使用多個(gè)表.........................................................................119
正確地找到列..................................................................................................123
等值聯(lián)合................................................................................................................124
不等值聯(lián)合............................................................................................................129
外部聯(lián)合與內(nèi)部聯(lián)合..............................................................................................130
表的自我聯(lián)合.........................................................................................................132
總結(jié).......................................................................................................................134
問(wèn)與答...................................................................................................................134
校練場(chǎng)...................................................................................................................134
練習(xí).......................................................................................................................135
第七天子查詢(xún)內(nèi)嵌的SQL 子句........................................................................................136
目標(biāo)...................................................................................................................136
建立一個(gè)子查詢(xún).....................................................................................................136
在子查詢(xún)中使用匯總函數(shù).......................................................................................140
子查詢(xún)的嵌套.........................................................................................................141
相關(guān)子查詢(xún)............................................................................................................144
EXISTS ANY ALL 的使用.................................................................................147
SQL 21 日自學(xué)通(V1.0) 翻譯人笨豬
EMAIL wyhsillypig@163.com 4
總結(jié).......................................................................................................................151
問(wèn)與答...................................................................................................................151
校練場(chǎng)...................................................................................................................152
練習(xí)...................................................................................................................153
第一周回顧............................................................................................................................154
預(yù)覽.......................................................................................................................154
第二周概貌............................................................................................................................155
這一周都講些什么..................................................................................................155
第八天操作數(shù)據(jù)..................................................................................................................156
目標(biāo).......................................................................................................................156
數(shù)據(jù)操作語(yǔ)句.........................................................................................................156
插入語(yǔ)句................................................................................................................157
INSERT VALUES 語(yǔ)句.....................................................................................157
INSERT SELECT 語(yǔ)句.....................................................................................161
UPDATE語(yǔ)句........................................................................................................163
DELETE 語(yǔ)句.........................................................................................................166
從外部數(shù)據(jù)源中導(dǎo)入和導(dǎo)出數(shù)據(jù).............................................................................169
Microsoft Access ..............................................................................................170
Microsoft and Sybase SQL Server ......................................................................171
Personal Oracle7...............................................................................................171
總結(jié).......................................................................................................................172
問(wèn)與答...................................................................................................................172
校練場(chǎng)...................................................................................................................173
練習(xí).......................................................................................................................173
第九天創(chuàng)建和操作表...........................................................................................................174
目標(biāo)...................................................................................................................174
CREATE DATABASE 語(yǔ)句......................................................................................174
建立數(shù)據(jù)庫(kù)時(shí)的選項(xiàng).......................................................................................175
設(shè)計(jì)數(shù)據(jù)庫(kù).....................................................................................................176
建立數(shù)據(jù)字典..................................................................................................176
建立關(guān)鍵字段..................................................................................................177
CREATE TABLE 語(yǔ)句.............................................................................................178
表名................................................................................................................179
SQL 21 日自學(xué)通(V1.0) 翻譯人笨豬
EMAIL wyhsillypig@163.com 5
FIRST NAME..................................................................................................179
空值屬性.........................................................................................................180
唯一屬性.........................................................................................................181
表的存儲(chǔ)與尺寸的調(diào)整....................................................................................183
用一個(gè)已經(jīng)存在的表來(lái)建表.............................................................................184
ALTER TABLE 語(yǔ)句...............................................................................................185
DROP TABLE 語(yǔ)句.................................................................................................186
DROP DATABASE語(yǔ)句..........................................................................................187
總結(jié).......................................................................................................................188
問(wèn)與答...................................................................................................................188
校練場(chǎng)...................................................................................................................189
練習(xí).......................................................................................................................190
第10 天創(chuàng)建視圖和索引.......................................................................................................191
目標(biāo).......................................................................................................................191
使用視圖................................................................................................................192
列的重命名.....................................................................................................196
SQL 對(duì)視圖的處理過(guò)程...................................................................................197
在SELECT 語(yǔ)句使用約束................................................................................201
在視圖中修改數(shù)據(jù)...........................................................................................201
在視圖中修改數(shù)據(jù)的幾個(gè)問(wèn)題.........................................................................203
通用應(yīng)用程序的視圖.......................................................................................204
刪除視圖語(yǔ)句..................................................................................................207
使用索引................................................................................................................207
什么是索引..................................................................................................207
使用索引的技巧..............................................................................................212
對(duì)更多的字段進(jìn)行索引....................................................................................212
在創(chuàng)建索引時(shí)使用UNIQUE 關(guān)鍵字.................................................................214
索引與歸并.....................................................................................................216
群集簇的使用...........................................................................................217
總結(jié).......................................................................................................................218
問(wèn)與答................................................................................................................219
校練場(chǎng)...................................................................................................................219
練習(xí)...................................................................................................................220
第11 天事務(wù)處理控制.........................................................................................................221
目標(biāo)...................................................................................................................221
事務(wù)控制................................................................................................................221
SQL 21 日自學(xué)通(V1.0) 翻譯人笨豬
EMAIL wyhsillypig@163.com 6
銀行應(yīng)用程序..................................................................................................222
開(kāi)始事務(wù)處理..................................................................................................223
結(jié)束事務(wù)處理..................................................................................................225
取消事務(wù)處理..................................................................................................228
在事務(wù)中使用保存點(diǎn).......................................................................................231
總結(jié).......................................................................................................................234
問(wèn)與答...................................................................................................................234
校練場(chǎng)...................................................................................................................235
練習(xí).......................................................................................................................235
第12 天數(shù)據(jù)庫(kù)安全............................................................................................................236
前提數(shù)據(jù)庫(kù)管理員..............................................................................................236
流行的數(shù)據(jù)庫(kù)產(chǎn)品與安全.......................................................................................237
如何讓一個(gè)數(shù)據(jù)庫(kù)變得安全....................................................................................237
Personal Oracle7 與安全..........................................................................................238
創(chuàng)建用戶(hù).........................................................................................................238
創(chuàng)建角色.........................................................................................................240
用戶(hù)權(quán)限.........................................................................................................242
為安全的目的而使用視圖................................................................................247
總結(jié).......................................................................................................................251
問(wèn)與答...................................................................................................................252
校練場(chǎng)...................................................................................................................252
練習(xí).......................................................................................................................253
第13 天高級(jí) SQL.................................................................................................................254
目標(biāo)...................................................................................................................254
臨時(shí)表...................................................................................................................254
Title ................................................................................................................257
游標(biāo).......................................................................................................................259
創(chuàng)建游標(biāo).........................................................................................................260
打開(kāi)游標(biāo).........................................................................................................260
使用游標(biāo)來(lái)進(jìn)行翻閱.......................................................................................261
測(cè)試游標(biāo)的狀態(tài)..............................................................................................262
關(guān)閉游標(biāo).........................................................................................................263
游標(biāo)的適用范圍..............................................................................................264
創(chuàng)建和使用存貯過(guò)程..............................................................................................265
在存貯過(guò)程中使用參數(shù)....................................................................................267
SQL 21 日自學(xué)通(V1.0) 翻譯人笨豬
EMAIL wyhsillypig@163.com 7
刪除一個(gè)存貯過(guò)程...........................................................................................269
存貯過(guò)程的嵌套..............................................................................................270
設(shè)計(jì)和使用觸發(fā)機(jī)制..............................................................................................272
觸發(fā)機(jī)制與事務(wù)處理.......................................................................................273
使用觸發(fā)機(jī)制時(shí)的限制....................................................................................275
觸發(fā)機(jī)制的嵌套..............................................................................................275
在選擇語(yǔ)句中使用更新和刪除................................................................................275
在執(zhí)行前測(cè)試選擇語(yǔ)句....................................................................................276
嵌入型SQL............................................................................................................277
靜態(tài)SQL 與動(dòng)態(tài)SQL.....................................................................................277
使用SQL 來(lái)編程....................................................................................................279
總結(jié).......................................................................................................................280
問(wèn)與答...................................................................................................................280
校練場(chǎng)...................................................................................................................280
練習(xí).......................................................................................................................281
第14 天動(dòng)態(tài)使用SQL ........................................................................................................282
目標(biāo).......................................................................................................................282
快速入門(mén)................................................................................................................282
ODBC .............................................................................................................282
Personal Oracle 7..............................................................................................283
InterBase SQL ISQL ...................................................................................283
Visual C++ ......................................................................................................284
Delphi.............................................................................................................284
設(shè)置.......................................................................................................................284
創(chuàng)建數(shù)據(jù)庫(kù)............................................................................................................285
使用MS QUERY 來(lái)完成鏈接..................................................................................290
將VISUAL C++與SQL 結(jié)合使用...........................................................................292
將DELPHI 與SQL 結(jié)合使用..................................................................................296
總結(jié).......................................................................................................................302
問(wèn)與答...................................................................................................................303
校練場(chǎng)...................................................................................................................303
練習(xí).......................................................................................................................303
第二周回顧............................................................................................................................304
第三周概貌............................................................................................................................305
SQL 21 日自學(xué)通(V1.0) 翻譯人笨豬
EMAIL wyhsillypig@163.com 8
應(yīng)用你對(duì)SQL 的知識(shí).............................................................................................305
第15 天對(duì)SQL 語(yǔ)句優(yōu)化以提高其性能...............................................................................306
目標(biāo).......................................................................................................................306
讓你的SQL 語(yǔ)句更易讀.........................................................................................307
全表掃描................................................................................................................308
加入一個(gè)新的索引..................................................................................................309
在查詢(xún)中各個(gè)元素的布局.......................................................................................309
過(guò)程................................................................................................................311
避免使用OR...................................................................................................311
OLAP 與OLTP 的比較...........................................................................................313
OLTP 的調(diào)試...................................................................................................313
OLAP 的調(diào)試..................................................................................................314
批量載入與事務(wù)處理進(jìn)程.......................................................................................314
刪除索引以?xún)?yōu)化數(shù)據(jù)的載入....................................................................................316
經(jīng)常使用COMMIT 來(lái)讓DBA 走開(kāi)........................................................................316
在動(dòng)態(tài)環(huán)境中重新生成表和索引.............................................................................317
數(shù)據(jù)庫(kù)的調(diào)整.........................................................................................................319
性能的障礙............................................................................................................322
內(nèi)置的調(diào)整工具.....................................................................................................323
總結(jié).......................................................................................................................323
問(wèn)與答...................................................................................................................324
校練場(chǎng)...................................................................................................................324
練習(xí).......................................................................................................................324
第16 天用視圖從數(shù)據(jù)字典中獲得信息................................................................................326
目標(biāo).......................................................................................................................326
數(shù)據(jù)字典簡(jiǎn)介.........................................................................................................326
用戶(hù)的數(shù)據(jù)字典.....................................................................................................327
數(shù)據(jù)字典中的內(nèi)容..................................................................................................327
Oracle 的數(shù)據(jù)字典...........................................................................................328
Sybase 的數(shù)據(jù)字典..........................................................................................328
ORACLE 數(shù)據(jù)字典的內(nèi)部結(jié)構(gòu)...............................................................................328
用戶(hù)視圖.........................................................................................................328
SQL 21 日自學(xué)通(V1.0) 翻譯人笨豬
EMAIL wyhsillypig@163.com 9
系統(tǒng)數(shù)據(jù)庫(kù)管理員視圖....................................................................................336
數(shù)據(jù)庫(kù)對(duì)象.....................................................................................................339
數(shù)據(jù)庫(kù)的生長(zhǎng)..................................................................................................343
動(dòng)態(tài)執(zhí)行視圖..................................................................................................347
總結(jié).......................................................................................................................349
問(wèn)與答...................................................................................................................349
校練場(chǎng)...................................................................................................................350
練習(xí).......................................................................................................................350
第17 天使用SQL 來(lái)生成SQL 語(yǔ)句....................................................................................351
目標(biāo).......................................................................................................................351
使用SQL 來(lái)生成SQL 語(yǔ)句的目的..........................................................................351
幾個(gè)SQL*PLUS 命令.............................................................................................352
SET ECHO ON/OFF.........................................................................................353
SET FEEDBACK ON/OFF................................................................................353
SET HEADING ON/OFF ..................................................................................353
SPOOL FILENAME/OFF..................................................................................353
START FILENAME..........................................................................................354
ED FILENAME................................................................................................354
計(jì)算所有的表中的行數(shù)...........................................................................................354
為多個(gè)用戶(hù)賦予系統(tǒng)權(quán)限.......................................................................................359
將你的表的權(quán)限賦予其它的用戶(hù).............................................................................361
在載入數(shù)據(jù)時(shí)解除對(duì)數(shù)的約束................................................................................363
一次創(chuàng)建多個(gè)同義字..............................................................................................364
為你的表創(chuàng)建視圖..................................................................................................368
在一個(gè)計(jì)劃中清除其所有的表的內(nèi)容......................................................................369
使用SQL 來(lái)生成SHELL 腳本................................................................................371
再建表和索引.........................................................................................................372
總結(jié).......................................................................................................................373
問(wèn)與答...................................................................................................................373
校練場(chǎng)...................................................................................................................373
練習(xí).......................................................................................................................374
第18 天PL/SQL 簡(jiǎn)介..........................................................................................................376
目標(biāo).......................................................................................................................376
SQL 21 日自學(xué)通(V1.0) 翻譯人笨豬
EMAIL wyhsillypig@163.com 10
入門(mén).......................................................................................................................376
在PL/SQL 中的數(shù)據(jù)類(lèi)型........................................................................................377
字符串類(lèi)型.....................................................................................................377
數(shù)值數(shù)據(jù)類(lèi)型..................................................................................................378
二進(jìn)制數(shù)據(jù)類(lèi)型.....................................................................................................378
日期數(shù)據(jù)類(lèi)型.........................................................................................................378
邏輯數(shù)據(jù)類(lèi)型.........................................................................................................378
ROWID...........................................................................................................379
PL/SQL 塊的結(jié)構(gòu)...................................................................................................379
注釋.......................................................................................................................380
DECLARE 部分......................................................................................................380
變量聲明.........................................................................................................380
常量定義.........................................................................................................381
指針定義.........................................................................................................381
%TYPE 屬性...................................................................................................382
%ROWTYPE 屬性...........................................................................................382
%ROWCOUNT 屬性........................................................................................383
Procdure 部分.........................................................................................................383
BEGIN … … END..............................................................................................383
指針控制命令..................................................................................................384
條件語(yǔ)句.........................................................................................................386
LOOPS 循環(huán)....................................................................................................387
EXCEPTION 部分..................................................................................................390
激活EXCEPTION 異常.............................................................................390
異常的處理.....................................................................................................391
將輸入返回給用戶(hù)..................................................................................................392
在PL/SQL 中的事務(wù)控制........................................................................................393
讓所有的事在一起工作....................................................................................394
示例表及數(shù)據(jù)..................................................................................................394
一個(gè)簡(jiǎn)單的PL/SQL 語(yǔ)句塊.............................................................................395
又一個(gè)程序.....................................................................................................398
存儲(chǔ)過(guò)程包和觸發(fā)機(jī)制.......................................................................................403
總結(jié).......................................................................................................................406
問(wèn)與答...................................................................................................................407
校練場(chǎng)...................................................................................................................407
練習(xí).......................................................................................................................407
SQL 21 日自學(xué)通(V1.0) 翻譯人笨豬
EMAIL wyhsillypig@163.com 11
第19 天TRANSACT-SQL 簡(jiǎn)介............................................................................................408
目標(biāo).......................................................................................................................408
TRANSACT-SQL 概貌............................................................................................408
對(duì)ANSI SQL 的擴(kuò)展..............................................................................................408
誰(shuí)需要使用TRANSACT-SQL..........................................................................409
TRANSACT-SQL 的基本組件..........................................................................409
數(shù)據(jù)類(lèi)型................................................................................................................409
使用TRANSACT-SQL 來(lái)訪問(wèn)數(shù)據(jù)庫(kù)......................................................................411
BASEBALL 數(shù)據(jù)庫(kù).........................................................................................411
定義局部變量..................................................................................................414
定義全局變量..................................................................................................414
使用變量.........................................................................................................415
PRINT 命令....................................................................................................417
流控制...................................................................................................................417
BEGIN … … END 語(yǔ)句......................................................................................418
IF … … ELSE 語(yǔ)句............................................................................................418
EXIST 條件.....................................................................................................421
WHILE 循環(huán)....................................................................................................422
使用WHILE 循環(huán)在表中翻閱..........................................................................424
TRANSACT-SQL 中的通配符.................................................................................426
使用COMPUTE 來(lái)生成摘要報(bào)告............................................................................426
日期轉(zhuǎn)換................................................................................................................427
SQL SERVER 的診斷工具— — SET 命令..................................................................427
總結(jié).......................................................................................................................428
問(wèn)與答...................................................................................................................428
校練場(chǎng)...................................................................................................................429
練習(xí).......................................................................................................................429
第20 天SQL*PLUS .............................................................................................................430
目標(biāo).......................................................................................................................430
簡(jiǎn)介.......................................................................................................................430
SQL*PLUS 緩存.....................................................................................................430
DESCRIBE 命令.....................................................................................................435
SHOW 命令............................................................................................................436
文件命令................................................................................................................438
SQL 21 日自學(xué)通(V1.0) 翻譯人笨豬
EMAIL wyhsillypig@163.com 12
SAVE GET EDIT 命令................................................................................438
運(yùn)行一個(gè)文件..................................................................................................439
查詢(xún)的假脫機(jī)輸出...........................................................................................440
SET 命令...............................................................................................................442
LOGIN.SQL 文件...................................................................................................445
CLEAR 命令..........................................................................................................446
將你的輸出格式化..................................................................................................446
TTITLE 與BTITLE..........................................................................................446
格式化列COLUMN HEADING FORMAT ..............................................447
報(bào)表與分類(lèi)匯總.....................................................................................................449
BREAK ON.....................................................................................................449
COMPUTE......................................................................................................450
在SQL*PLUS 中使用變量......................................................................................453
DEFINE ..........................................................................................................454
ACCEPT .........................................................................................................455
NEW_VALUE..................................................................................................457
DUAL 表........................................................................................................458
DECODE 函數(shù).................................................................................................459
日期轉(zhuǎn)換................................................................................................................462
運(yùn)行一系列的SQL 文件.........................................................................................465
在你的SQL 腳本中加入注釋..................................................................................466
高級(jí)報(bào)表................................................................................................................467
總結(jié).......................................................................................................................469
問(wèn)與答...................................................................................................................469
校練場(chǎng)...................................................................................................................469
練習(xí).......................................................................................................................470
第21 天常見(jiàn)的SQL 錯(cuò)誤及解決方法..................................................................................471
目標(biāo)...................................................................................................................471
介紹.......................................................................................................................471
常見(jiàn)的錯(cuò)誤............................................................................................................471
Table or View Does Not Exist.............................................................................471
Invalid Username or Password ...........................................................................472
FROM Keyword Not Specified...........................................................................473
Group Function Is Not Allowed Here ..................................................................474
Invalid Column Name........................................................................................475
SQL 21 日自學(xué)通(V1.0) 翻譯人笨豬
EMAIL wyhsillypig@163.com 13
Missing Keyword .............................................................................................475
Missing Left Parenthesis ....................................................................................476
Missing Right Parenthesis ..................................................................................477
Missing Comma................................................................................................478
Column Ambiguously Defined ...........................................................................478
Not Enough Arguments for Function...................................................................480
Not Enough Values............................................................................................481
Integrity Constraint Violated--Parent Key Not Found ............................................482
Oracle Not Available .........................................................................................483
Inserted Value Too Large for Column ..................................................................483
TNS:listener Could Not Resolve SID Given in Connect Descriptor .........................484
Insufficient Privileges During Grants...................................................................484
Escape Character in Your Statement--Invalid Character .........................................485
Cannot Create Operating System File ..................................................................485
Common Logical Mistakes.................................................................................485
Using Reserved Words in Your SQL statement .....................................................486
The Use of DISTINCT When Selecting Multiple Columns.....................................487
Dropping an Unqualified Table ...........................................................................487
The Use of Public Synonyms in a Multischema Database.......................................488
The Dreaded Cartesian Product ..........................................................................488
Failure to Enforce File System Structure Conventions ...........................................489
Allowing Large Tables to Take Default Storage Parameters....................................489
Placing Objects in the System Tablespace............................................................490
Failure to Compress Large Backup Files ..............................................................491
Failure to Budget System Resources ...................................................................491
Preventing Problems with Your Data...................................................................491
Searching for Duplicate Records in Your Database................................................491
總結(jié)...................................................................................................................491
校練場(chǎng)...................................................................................................................492
練習(xí).......................................................................................................................492
第三周回顧............................................................................................................................494
附件A 在SQL 中的常見(jiàn)術(shù)語(yǔ)...............................................................................................495
ALTER DATABASE.........................................................................................495
ALTER USER..................................................................................................495
BEGIN TRANSACTION ..................................................................................495
CLOSE CURSOR.............................................................................................495
COMMIT TRANSACTION...............................................................................496
CREATE DATABASE.......................................................................................496
CREATE INDEX..............................................................................................496
CREATE PROCEDURE....................................................................................496
CREATE TABLE..............................................................................................497
CREATE TRIGGER..........................................................................................497
SQL 21 日自學(xué)通(V1.0) 翻譯人笨豬
EMAIL wyhsillypig@163.com 14
CREATE USER................................................................................................497
CREATE VIEW................................................................................................497
DEALLOCATE CURSOR.................................................................................498
DROP DATABASE...........................................................................................498
DROP INDEX..................................................................................................498
DROP PROCEDURE........................................................................................498
DROP TABLE..................................................................................................498
DROP TRIGGER .............................................................................................499
DROP VIEW....................................................................................................499
EXECUTE.......................................................................................................499
FETCH............................................................................................................499
FROM.............................................................................................................499
GRANT...........................................................................................................500
GROUP BY.....................................................................................................500
HAVING..........................................................................................................500
INTERSECT....................................................................................................500
ORDER BY.....................................................................................................500
ROLLBACK TRANSACTION ..........................................................................500
REVOKE.........................................................................................................500
SELECT..........................................................................................................501
SET TRANSACTION.......................................................................................501
UNION............................................................................................................501
WHERE..........................................................................................................501
*.....................................................................................................................501
附件B 在第14 天中的C++源代碼清單................................................................................502
附件 C 第14 天中的Delphi 源代碼清單...............................................................................521
附件D 參考內(nèi)容..................................................................................................................524
書(shū)..........................................................................................................................524
Developing Sybase Applications ..................................................................524
Sybase Developer's Guide ...........................................................................524
Microsoft SQL Server 6.5 Unleashed, 2E ......................................................524
Teach Yourself Delphi in 21 Days ................................................................524
Delphi Developer's Guide ...........................................................................524
Delphi Programming Unleashed ..................................................................525
Essential Oracle 7.2 ...................................................................................525
Developing Personal Oracle7 for Windows 95 Applications ............................525
Teach Yourself C++ Programming in 21 Days ...............................................525
Teach Yourself Tansact-SQL in 21 Days .......................................................525
Teach Yourself PL/SQL in 21 Days ............................................................525
雜志...................................................................................................................526
DBMS.............................................................................................................526
Oracle Magazine...............................................................................................526
SQL 21 日自學(xué)通(V1.0) 翻譯人笨豬
EMAIL wyhsillypig@163.com 15
SQL 的互聯(lián)網(wǎng)資源.................................................................................................526
附件E ACSLL 碼表.............................................................................................................527
附件F 問(wèn)題與練習(xí)答案........................................................................................................533
第一天SQL 簡(jiǎn)介.................................................................................................533
問(wèn)題答案.........................................................................................................533
練習(xí)答案.........................................................................................................533
第二天查詢(xún)— — SELECT 語(yǔ)句的使用..................................................................533
問(wèn)題答案.........................................................................................................533
練習(xí)答案.........................................................................................................534
第三天表達(dá)式條件語(yǔ)句與運(yùn)算.........................................................................535
問(wèn)題答案.........................................................................................................535
練習(xí)答案.........................................................................................................535
第四天函數(shù)對(duì)獲得數(shù)據(jù)的進(jìn)一步處理...............................................................536
問(wèn)題答案.........................................................................................................536
練習(xí)答案.........................................................................................................537
第五天SQL 中的子句..........................................................................................538
問(wèn)題答案.........................................................................................................538
練習(xí)答案.........................................................................................................538
第六天表的聯(lián)接..................................................................................................540
問(wèn)題答案.........................................................................................................540
練習(xí)答案.........................................................................................................541
第7 天子查詢(xún)內(nèi)嵌的SELECT 語(yǔ)句............................................................542
問(wèn)題答案.........................................................................................................542
練習(xí)答案.........................................................................................................544
第八天操作數(shù)據(jù)..................................................................................................544
問(wèn)題答案.........................................................................................................544
練習(xí)答案.........................................................................................................546
第九天創(chuàng)建和操作表...........................................................................................546
問(wèn)題答案.........................................................................................................546
練習(xí)答案.........................................................................................................548
第10 天創(chuàng)建視圖和索引.......................................................................................549
問(wèn)題答案.........................................................................................................549
練習(xí)答案.....................................................................................................550
第11 天事務(wù)處理控制.........................................................................................550
問(wèn)題答案.........................................................................................................550
練習(xí)答案.........................................................................................................551
第12 天數(shù)據(jù)庫(kù)安全............................................................................................552
SQL 21 日自學(xué)通(V1.0) 翻譯人笨豬
EMAIL wyhsillypig@163.com 16
問(wèn)題答案.........................................................................................................552
練習(xí)答案.........................................................................................................552
第13 天高級(jí) SQL.................................................................................................553
問(wèn)題答案.........................................................................................................553
練習(xí)答案.........................................................................................................553
第14 天動(dòng)態(tài)使用SQL ........................................................................................554
問(wèn)題答案.........................................................................................................554
練習(xí)答案.........................................................................................................554
第15 天對(duì)SQL 語(yǔ)句優(yōu)化以提高其性能...............................................................555
問(wèn)題答案.........................................................................................................555
練習(xí)答案.........................................................................................................555
第16 天用視圖從數(shù)據(jù)字典中獲得信息................................................................557
問(wèn)題答案.........................................................................................................557
練習(xí)答案.........................................................................................................557
第17 天使用SQL 來(lái)生成SQL 語(yǔ)句....................................................................558
問(wèn)題答案.........................................................................................................558
練習(xí)答案.........................................................................................................560
第18 天PL/SQL 簡(jiǎn)介..........................................................................................561
問(wèn)題答案.........................................................................................................561
練習(xí)答案.........................................................................................................561
第19 天TRANSACT-SQL 簡(jiǎn)介............................................................................562
問(wèn)題答案........................... |
|
資源大小：1.93 MB 
