新建Oracle數(shù)據(jù)庫三種方法 - 紅聯(lián)Linux門戶 - 中國領(lǐng)先的Linux技術(shù)網(wǎng)站 - 網(wǎng)站導(dǎo)航 - Linux企業(yè)應(yīng)用 - Linux數(shù)據(jù)庫應(yīng)用
1.通過運(yùn)行Oracle Database Configuration Assistant 創(chuàng)建、配置、或刪除數(shù)據(jù)庫(也可在命令行下輸入dbca);
2.用命令行的方式建立數(shù)據(jù)庫
3.通過運(yùn)行自定義的批處理腳本(或create_ORACLE_SID.bat(create_ORACLE_SID.sql))來創(chuàng)建、配置、或刪除數(shù)據(jù)庫。
詳述:
1.通過運(yùn)行Oracle Database Configuration Assistant 創(chuàng)建、配置、或刪除數(shù)據(jù)庫;
建議不熟悉創(chuàng)建過程的DBA使用該方法,只需要根據(jù)選項(xiàng)%26#8220;下一步%26#8221;進(jìn)行配置,最后生成數(shù)據(jù)庫的創(chuàng)建腳本(建議保留),或者直接創(chuàng)建數(shù)據(jù)庫;
優(yōu)點(diǎn):GUI方法使用方便;
缺點(diǎn):不過創(chuàng)建過程有些慢;
2.用命令行的方式建立數(shù)據(jù)庫
CONNECT / AS SYSDBA
STARTUP PFILE= 'C:oracleadmininit_testorcl.ora' NOMOUNT;
CREATE DATABASE testOrcl DATAFILE '/u02/oracle/testOrcl/system01.dbf' SIZE 100M
LOGFILE GROUP1 ('/u01/oracle/testOrcl/redo1a.log',
'/u02/oracle/testOrcl/redo1b.log') SIZE 500K,
GROUP2 ('/u01/oracle/testOrcl/redo1a.log',
'/u02/oracle/testOrcl/redo1b.log') SIZE 500K
CHARACTER SET ZHS16CGB231280;
--將數(shù)據(jù)庫直接從未建置狀態(tài)轉(zhuǎn)換到打開狀態(tài)
ALTER DATABASE OPEN;
--刪除數(shù)據(jù)庫(Dropping a Database)
SPOOL C:DROP_DATABASE.BAT
SELECT 'DEL '||NAME 刪除數(shù)據(jù)庫相關(guān)數(shù)據(jù)文件 FROM V$DATAFILE;
SELECT 'DEL '||MEMBER 刪除數(shù)據(jù)重構(gòu)日志文件 FROM V$LOGFILE;
SPOOL OFF;
優(yōu)點(diǎn):可以熟悉創(chuàng)建指令,創(chuàng)建原理;
缺點(diǎn):配置簡單,要求熟記命令行指令;
3.通過運(yùn)行自定義的批處理或SQL腳本(create_ORACLE_SID.bat或create_ORACLE_SID.sql)來創(chuàng)建
--create_ORACLE_SID.bat
set ORACLE_SID= ORACLE_SID.
del C:ORACLE8IdatabasepwdORACLE_SID.ora
C:ORACLE8Ibinoradim -new -sid ORACLE_SID. -intpwd oracle -startmode manual
-pfile C:ORACLE8IadminORACLE_SIDpfileinit.ora
C:ORACLE8Ibinsvrmgrl @C:WINNTProfilesAdministratorLbORACLE_SIDrun.sql
C:ORACLE8Ibinsvrmgrl @C:WINNTProfilesAdministratorLbORACLE_SIDrun1.sql
C:ORACLE8Ibinoradim -edit -sid ORACLE_SID -startmode auto
--ORACLE_SIDrun.sql
spool C:ORACLE8IadminORACLE_SIDcreatecreatedb
set echo on
connect INTERNAL/oracle
startup nomount pfile=C:ORACLE8IadminORACLE_SIDpfileinit.ora
CREATE DATABASE ORACLE_SID
LOGFILE 'C:ORACLE8IoradataORACLE_SIDredo01.log' SIZE 1024K,
'C:ORACLE8IoradataORACLE_SIDredo02.log' SIZE 1024K
MAXLOGFILES 32
MAXLOGMEMBERS 2
MAXLOGHISTORY 1
DATAFILE 'C:ORACLE8IoradataORACLE_SIDsystem01.dbf' SIZE 50M REUSE
MAXDATAFILES 254
MAXINSTANCES 1
CHARACTER SET ZHT16BIG5
NATIONAL CHARACTER SET ZHT16BIG5;
spool off
--ORACLE_SIDrun1.sql
spool C:ORACLE8IadminORACLE_SIDcreatecreatedb1
set echo on
connect INTERNAL/oracle
ALTER DATABASE DATAFILE 'C:ORACLE8IoradataORACLE_SIDsystem01.dbf' AUTOEXTEND ON;
CREATE ROLLBACK SEGMENT SYSROL TABLESPACE "SYSTEM" STORAGE (INITIAL 100K NEXT 100K);
ALTER ROLLBACK SEGMENT "SYSROL" ONLINE;
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