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目錄
目錄.......................................................................................................................................... 1
譯者的話............................................................................................................................. 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— — 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............................................................................................... 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
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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
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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
第七天子查詢內(nèi)嵌的SQL 子句........................................................................................136
目標(biāo)...................................................................................................................136
建立一個(gè)子查詢.....................................................................................................136
在子查詢中使用匯總函數(shù).......................................................................................140
子查詢的嵌套.........................................................................................................141
相關(guān)子查詢............................................................................................................144
EXISTS ANY ALL 的使用.................................................................................147
SQL 21 日自學(xué)通(V1.0) 翻譯人笨豬
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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
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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
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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.........................................................................................................238
創(chuàng)建角色.........................................................................................................240
用戶權(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
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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.................................................................................................................. |
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