锘??xml version="1.0" encoding="utf-8" standalone="yes"?>
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1銆佺敤宸ュ叿
CHARSET 閫夋嫨 utf8
COLLATION 閫夋嫨 utf8_general_ci
2銆佺敤SQL璇彞
GBK: CREATE DATABASE `test1` DEFAULT CHARACTER SET gbk COLLATE gbk_chinese_ci;
UTF-8: CREATE DATABASE `test2` DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;
]]>
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create database name; 鍒涘緩鏁版嵁搴?
use databasename; 閫夋嫨鏁版嵁搴?
drop database name 鐩存帴鍒犻櫎鏁版嵁搴擄紝涓嶆彁閱?
show tables; 鏄劇ず琛?
describe tablename; 琛ㄧ殑璇︾粏鎻忚堪
select 涓姞涓奷istinct鍘婚櫎閲嶅瀛楁
mysqladmin drop databasename 鍒犻櫎鏁版嵁搴撳墠錛屾湁鎻愮ず銆?
鏄劇ず褰撳墠mysql鐗堟湰鍜屽綋鍓嶆棩鏈?
select version(),current_date;
2銆佷慨鏀筸ysql涓璻oot鐨勫瘑鐮侊細(xì)
shell>mysql -u root -p
mysql> update user set password=password(”xueok654123″) where user=’root’;
mysql> flush privileges //鍒鋒柊鏁版嵁搴?
mysql>use dbname錛?鎵撳紑鏁版嵁搴擄細(xì)
mysql>show databases; 鏄劇ず鎵鏈夋暟鎹簱
mysql>show tables; 鏄劇ず鏁版嵁搴搈ysql涓墍鏈夌殑琛細(xì)鍏坲se mysql錛涚劧鍚?
mysql>describe user; 鏄劇ず琛╩ysql鏁版嵁搴撲腑user琛ㄧ殑鍒椾俊鎭級錛?
3銆乬rant
鍒涘緩涓涓彲浠ヤ粠浠諱綍鍦版柟榪炴帴鏈嶅姟鍣ㄧ殑涓涓畬鍏ㄧ殑瓚呯駭鐢ㄦ埛錛屼絾鏄繀欏諱嬌鐢ㄤ竴涓彛浠omething鍋氳繖涓?
mysql> grant all privileges on *.* to user@localhost identified by ’something’ with
澧炲姞鏂扮敤鎴?
鏍煎紡錛歡rant select on 鏁版嵁搴?* to 鐢ㄦ埛鍚岪鐧誨綍涓繪満 identified by “瀵嗙爜”
GRANT ALL PRIVILEGES ON *.* TO monty@localhost IDENTIFIED BY ’something’ WITH GRANT OPTION;
GRANT ALL PRIVILEGES ON *.* TO monty@”%” IDENTIFIED BY ’something’ WITH GRANT OPTION;
鍒犻櫎鎺堟潈錛?
mysql> revoke all privileges on *.* from root@”%”;
mysql> delete from user where user=”root” and host=”%”;
mysql> flush privileges;
鍒涘緩涓涓敤鎴穋ustom鍦ㄧ壒瀹氬鎴風(fēng)it363.com鐧誨綍錛屽彲璁塊棶鐗瑰畾鏁版嵁搴揻angchandb
mysql >grant select, insert, update, delete, create,drop on fangchandb.* to custom@ it363.com identified by ‘ passwd’
閲嶅懡鍚嶈〃:
mysql > alter table t1 rename t2;
4銆乵ysqldump
澶囦喚鏁版嵁搴?
shell> mysqldump -h host -u root -p dbname >dbname_backup.sql
鎭㈠鏁版嵁搴?
shell> mysqladmin -h myhost -u root -p create dbname
shell> mysqldump -h host -u root -p dbname < dbname_backup.sql
濡傛灉鍙兂鍗稿嚭寤鴻〃鎸囦護(hù)錛屽垯鍛戒護(hù)濡備笅錛?
shell> mysqladmin -u root -p -d databasename > a.sql
濡傛灉鍙兂鍗稿嚭鎻掑叆鏁版嵁鐨剆ql鍛戒護(hù)錛岃屼笉闇瑕佸緩琛ㄥ懡浠わ紝鍒欏懡浠ゅ涓嬶細(xì)
shell> mysqladmin -u root -p -t databasename > a.sql
閭d箞濡傛灉鎴戝彧鎯寵鏁版嵁錛岃屼笉鎯寵浠涔坰ql鍛戒護(hù)鏃訛紝搴旇濡備綍鎿嶄綔鍛紵
銆銆 mysqldump -T./ phptest driver
鍏朵腑錛屽彧鏈夋寚瀹氫簡-T鍙傛暟鎵嶅彲浠ュ嵏鍑虹函鏂囨湰鏂囦歡錛岃〃紺哄嵏鍑烘暟鎹殑鐩綍錛?/琛ㄧず褰撳墠鐩綍錛屽嵆涓巑ysqldump鍚屼竴鐩綍銆傚鏋滀笉鎸囧畾driver 琛紝鍒欏皢鍗稿嚭鏁翠釜鏁版嵁搴撶殑鏁版嵁銆傛瘡涓〃浼?xì)鐢熸垚涓や釜鏂囦挥灱屼竴涓負(fù).sql鏂囦歡錛屽寘鍚緩琛ㄦ墽琛屻傚彟涓涓負(fù).txt鏂囦歡錛屽彧鍖呭惈鏁版嵁錛屼笖娌℃湁sql鎸囦護(hù)銆?
5銆佸彲灝嗘煡璇㈠瓨鍌ㄥ湪涓涓枃浠朵腑騫跺憡璇塵ysql浠庢枃浠朵腑璇誨彇鏌ヨ鑰屼笉鏄瓑寰呴敭鐩樿緭鍏ャ傚彲鍒╃敤澶栧3紼嬪簭閿叆閲嶅畾鍚戝疄鐢ㄧ▼搴忔潵瀹屾垚榪欓」宸ヤ綔銆備緥濡傦紝濡傛灉鍦ㄦ枃浠秏y_file.sql 涓瓨鏀炬湁鏌?
璇紝鍙涓嬫墽琛岃繖浜涙煡璇細(xì)
渚嬪錛屽鏋滄?zhèn)ㄦ儧_皢寤鴻〃璇彞鎻愬墠鍐欏湪sql.txt涓?
mysql > mysql -h myhost -u root -p database < sql.txt
1銆佸幓鎺塐racle鐢熸垚鐨凷QL鍒涘緩璇彞涓殑鍙屽紩鍙?/strong>
鐢╬owerdesigner瀵煎嚭orale鏁版嵁搴撶殑寤鴻〃sql鏃訛紝榛樿浼?xì)缁欒〃鍚嶅拰瀛棇D靛悕鍔犱笂鍙屽紩鍙鳳紝濡備笅鍥撅細(xì)
榪欐牱緇欐搷浣滄暟鎹簱甯︽潵寰堝ぇ鐨勪笉渚匡紝瑙e喅鐨勫姙娉曟槸璁劇疆Database鑿滃崟錛?br>
鐒跺悗鐐瑰嚮Edit Current DBMS鑿滃崟錛屽啀渚濇鐐瑰紑Script->Format錛岀劧鍚庢壘鍒癈aseSensitivityUsingQuote
灝嗗叾璁句負(fù)NO錛屽嵆鍙傚涓嬪浘錛?br>
濡傛灉甯︽湁鍖呯殑璇濓紝瀵煎嚭鏃惰閫夋嫨鍖呬腑鐨勮〃銆?br>
2銆丳owerDesign楂樼駭搴旂敤
緙栧啓鐩稿叧鐨刅BS鑴氭湰鍦≒owerDesign閲岃嚜瀹氫箟涓浜涘懡浠や笌鎿嶄綔絳夛紝鍏蜂綋鐨勫彲浠ュ弬鑰僀:\Program Files\Sybase\PowerDesigner 9\VB Scripts鐩綍涓嬬殑鑴氭湰紺轟緥銆傛庝箞榪愮敤榪欎簺鑴氭湰鍛紵
鍦═ools錛?gt;Execute Commands閲屽彲浠ヨ繘琛屾搷浣溿傚叿浣撹鏄庡湪甯姪閲屽啓鐨勫緢娓呮銆傚府鍔╃殑浣嶇疆鍦?PowerDesigner General Features Guide-> PART 2. Modeling Guide->CHAPTER 8. Managing Objects->Accessing objects using VBScript->VBScript uses in PowerDesigner
PowerDesign鐨勪嬌鐢ㄤ富瑕佹槸DBMS鐨勯厤緗?br>3銆佷慨鏀瑰緩琛ㄨ剼鏈敓鎴愯鍒欍?/strong> /* tablename: %TNAME% */ 鍏朵腑鐨?ts銆乨r 涓ゅ垪浼?xì)鍦ㄧ敓鎴怱QL鑴氭湰鐨勬椂鍊欒嚜鍔ㄧ殑鎻掑叆姣忎釜琛ㄦ牸涓紝鍏朵腑鐨?TNAME% 鍙橀噺鏄粰姣忎釜琛ㄦ牸鐨凷QL娣誨姞涓涓琛ㄧ殑Name鍊兼敞閲娿?/p>
4銆佷慨鏀瑰瓧孌電敓鎴愯鍒?/strong>銆?br>瑕佺粰姣忎釜瀛楁閮芥坊鍔犱竴涓敞閲婄殑璇濓紝鍚屼竴紿楀彛涓睍寮 Script -> Object -> Column -> Add 鐨?Value淇敼涓猴細(xì) %20:COLUMN% [%COMPUTE%?AS (%COMPUTE%):%20:DATATYPE% [%IDENTITY%?%IDENTITY%:[%NULL%][%NOTNULL%]][ default %DEFAULT%] 鍏朵腑鐨?COLNNAME%灝辨槸鍒楃殑Name鍊鹼紙鍙互鏄腑鏂囷級 5銆佷慨鏀瑰閿懡鍚嶈鍒欍?/strong> FK_%.U8:CHILD%_%.U9:REFR%_%.U8:PARENT% 鍙錛岃鍛藉悕鏂規(guī)硶鏄細(xì)'FK_'+8浣嶅瓙琛ㄥ悕+9浣峈eference鍚?8浣嶇埗琛ㄥ悕錛屼綘鍙互鏍規(guī)嵁榪欎腑妯″紡鑷畾涔変負(fù)錛?/p>
FK_%.U7:CHILD%_RELATIONS_%.U7:PARENT%錛?/p>
鍙互浣縁K鍚嶇О鍙樹負(fù)FK_TABLE_2_RELATIONS_TABLE_1 鐢熸垚寤哄簱鑴氭湰SQL鏂囦歡涓殑琛ㄥご娉ㄩ噴寰堣鍘岋紝鍙互鍦?Databse -> Generate Database (Ctrl+G)紿楀彛涓紝閫夋嫨Options鍗$墖錛屽幓鎺塙sage鐨凾itle閽╅夐」鍗沖彲銆?/p>
6銆佹坊鍔犲閿?br>Model -> References鏂板緩涓鏉″閿悗錛屽弻鍑昏繘鍏ュ閿睘鎬э紝鍦?#8220;Joins”鍗$墖涓彲浠ラ夋嫨瀛愯〃鐨勫閿瓧孌點傚涓嬪浘錛?br> 7銆佸彇娑坣ame鍜宑ode鑱斿姩 /* tablename: %TNAME% */ 鍏朵腑鐨?ts銆乨r 涓ゅ垪浼?xì)鍦ㄧ敓鎴怱QL鑴氭湰鐨勬椂鍊欒嚜鍔ㄧ殑鎻掑叆姣忎釜琛ㄦ牸涓紝鍏朵腑鐨?TNAME% 鍙橀噺鏄粰姣忎釜琛ㄦ牸鐨凷QL娣誨姞涓涓琛ㄧ殑Name鍊兼敞閲娿?/p>
2銆佷慨鏀瑰瓧孌電敓鎴愯鍒欍傝緇欐瘡涓瓧孌甸兘娣誨姞涓涓敞閲婄殑璇濓紝鍚屼竴紿楀彛涓睍寮 Script -> Object -> Column -> Add 鐨?Value淇敼涓猴細(xì) %20:COLUMN% [%COMPUTE%?AS (%COMPUTE%):%20:DATATYPE% [%IDENTITY%?%IDENTITY%:[%NULL%][%NOTNULL%]][ default %DEFAULT%] 鍏朵腑鐨?COLNNAME%灝辨槸鍒楃殑Name鍊鹼紙鍙互鏄腑鏂囷級 3銆佷慨鏀瑰閿懡鍚嶈鍒欍傞夋嫨Database鈥?gt;Edit Current DBMS FK_%.U8:CHILD%_%.U9:REFR%_%.U8:PARENT% 鍙錛岃鍛藉悕鏂規(guī)硶鏄細(xì)'FK_'+8浣嶅瓙琛ㄥ悕+9浣峈eference鍚?8浣嶇埗琛ㄥ悕錛屼綘鍙互鏍規(guī)嵁榪欎腑妯″紡鑷畾涔変負(fù)錛?/p>
FK_%.U7:CHILD%_RELATIONS_%.U7:PARENT%錛?/p>
鍙互浣縁K鍚嶇О鍙樹負(fù)FK_TABLE_2_RELATIONS_TABLE_1 鐢熸垚寤哄簱鑴氭湰SQL鏂囦歡涓殑琛ㄥご娉ㄩ噴寰堣鍘岋紝鍙互鍦?Databse -> Generate Database (Ctrl+G)紿楀彛涓紝閫夋嫨Options鍗$墖錛屽幓鎺塙sage鐨凾itle閽╅夐」鍗沖彲銆?/p>
4銆佹坊鍔犲閿?br>Model -> References鏂板緩涓鏉″閿悗錛屽弻鍑昏繘鍏ュ閿睘鎬э紝鍦?#8220;Joins”鍗$墖涓彲浠ラ夋嫨瀛愯〃鐨勫閿瓧孌?br>
濡傛灉姣忎釜琛ㄦ牸閮芥湁鐩稿悓鐨勫瓧孌碉紝鍙互濡備笅淇敼錛?br>Database -> Edit Current DBMS 灞曞紑 Script -> Object -> Table -> Create 瑙佸彸涓嬬殑Value鍊鹼紝鍙互鐩存帴淇敼濡備笅錛?/p>
create table [%QUALIFIER%]%TABLE% (
%TABLDEFN%
ts char(19) null default convert(char(19),getdate(),20),
dr smallint null default 0
)
[%OPTIONS%]
[[constraint %CONSTNAME%] check (%CONSTRAINT%)]]/*%COLNNAME%*/
閫夋嫨Database鈥?gt;Edit Current DBMS
閫夋嫨Scripts錛嶃婳bjects錛嶃婻eference錛嶃婥onstName
鍙互鍙戠幇鍙充晶鐨刅alue涓猴細(xì)
鎺屾彙榪欑鏂規(guī)硶鍚庡氨鍙互鎸夌収鑷繁鐨勬兂娉曚慨鏀逛簡
鎺ョ潃鍑虹幇濡備笅鐢婚潰錛?br>
鎸夌収姝ラ鎿嶄綔鍗沖彲銆?/p>
鍦ㄤ慨鏀筺ame鐨勬椂鍊欙紝code鐨勫煎皢璺熺潃鍙樺姩錛屽緢涓嶆柟渚褲備慨鏀規(guī)柟娉曪細(xì)PowerDesign涓殑閫夐」鑿滃崟閲屼慨鏀癸紝鍦╗Tool]-->[General Options]->[Dialog]->[Operating modes]->[Name to Code mirroring],榪欓噷榛樿鏄鍚嶇О鍜屼唬鐮佸悓姝ワ紝灝嗗墠闈㈢殑澶嶉夋鍘繪帀灝辮浜嗐傚鍥撅細(xì)
緙栧啓鐩稿叧鐨刅BS鑴氭湰鍦≒owerDesign閲岃嚜瀹氫箟涓浜涘懡浠や笌鎿嶄綔絳夛紝鍏蜂綋鐨勫彲浠ュ弬鑰僀:\Program Files\Sybase\PowerDesigner 9\VB Scripts鐩綍涓嬬殑鑴氭湰紺轟緥銆傛庝箞榪愮敤榪欎簺鑴氭湰鍛紵
鍦═ools錛嶃婨xecute Commands閲屽彲浠ヨ繘琛屾搷浣溿傚叿浣撹鏄庡湪甯姪閲屽啓鐨勫緢娓呮銆傚府鍔╃殑浣嶇疆鍦?PowerDesigner General Features Guide-> PART 2. Modeling Guide->CHAPTER 8. Managing Objects->Accessing objects using VBScript->VBScript uses in PowerDesigner
PowerDesign鐨勪嬌鐢ㄤ富瑕佹槸DBMS鐨勯厤緗?br>1銆佷慨鏀瑰緩琛ㄨ剼鏈敓鎴愯鍒欍傚鏋滄瘡涓〃鏍奸兘鏈夌浉鍚岀殑瀛楁錛屽彲浠ュ涓嬩慨鏀癸細(xì)
Database -> Edit Current DBMS 灞曞紑 Script -> Object -> Table -> Create 瑙佸彸涓嬬殑Value鍊鹼紝鍙互鐩存帴淇敼濡備笅錛?/div>
create table [%QUALIFIER%]%TABLE% (
%TABLDEFN%
ts char(19) null default convert(char(19),getdate(),20),
dr smallint null default 0
)
[%OPTIONS%]
[[constraint %CONSTNAME%] check (%CONSTRAINT%)]]/*%COLNNAME%*/
閫夋嫨Scripts錛嶃婳bjects錛嶃婻eference錛嶃婥onstName
鍙互鍙戠幇鍙充晶鐨刅alue涓猴細(xì)
鎺屾彙榪欑鏂規(guī)硶鍚庡氨鍙互鎸夌収鑷繁鐨勬兂娉曚慨鏀逛簡
5銆佸幓鎺夌敓鎴愮殑SQL鑴氭湰鍙屽紩鍙風(fēng)殑闂錛歄RACLE 8I2::Script\Sql\Format\CaseSensitivityUsingQuote鏀規(guī)垚No錛岄粯璁ゆ槸Yes鎵浠ヤ細(xì)鏈夊弻寮曞彿銆?/p>
鍦ㄤ慨鏀筺ame鐨勬椂鍊欙紝code鐨勫煎皢璺熺潃鍙樺姩錛屽緢涓嶆柟渚褲備慨鏀規(guī)柟娉曪細(xì)PowerDesign涓殑閫夐」鑿滃崟閲屼慨鏀癸紝鍦╗Tool]-->[General Options]->[Dialog]->[Operating modes]->[Name to Code mirroring],榪欓噷榛樿鏄鍚嶇О鍜屼唬鐮佸悓姝ワ紝灝嗗墠闈㈢殑澶嶉夋鍘繪帀灝辮浜嗐?nbsp;
]]>
SELECT t.object_name,t.type ,t.original_name FROM user_recyclebin t;
娓呴櫎鍨冨溇淇℃伅錛歱urge table origenal_tableName;
purge index origenal_indexName;
鍒犻櫎鍥炴敹绔欐墍鏈夊瀮鍦句俊鎭細(xì)
PURGE recyclebin;
鍒犻櫎Table涓嶈繘鍏ecycle鐨勬柟娉曪細(xì)
drop table tableName purge;