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数据库无法启动(菜鸟之问)
在internal或sys下运行如下创建控制文件的脚本,注意完整列出联机日志或数据文件的路径,或修改由alter database backup control file to trace备份控制文件时产生的脚本,去掉多余的注释即可。
STARTUP NOMOUNT
CREATE CONTROLFILE REUSE DATABASE "TEST" NORESETLOGS NOARCHIVELOG
MAXLOGFILES 32
MAXLOGMEMBERS 2
MAXDATAFILES 254
MAXINSTANCES 1
MAXLOGHISTORY 226
LOGFILE
GROUP 1 'D:\ORACLE\ORADATA\TEST\REDO01.LOG' SIZE 1M,
GROUP 2 'D:\ORACLE\ORADATA\TEST\REDO02.LOG' SIZE 1M,
GROUP 3 'D:\ORACLE\ORADATA\TEST\REDO03.LOG' SIZE 1M
DATAFILE
'D:\ORACLE\ORADATA\TEST\SYSTEM01.DBF',
'D:\ORACLE\ORADATA\TEST\RBS01.DBF',
'D:\ORACLE\ORADATA\TEST\USERS01.DBF',
'D:\ORACLE\ORADATA\TEST\TEMP01.DBF',
'D:\ORACLE\ORADATA\TEST\TOOLS01.DBF',
'D:\ORACLE\ORADATA\TEST\INDX01.DBF'
CHARACTER SET ZHS16GBK;
-- Recovery is required if any of the datafiles are restored backups,
-- or if the last shutdown was not normal or immediate.
RECOVER DATABASE
--if the last shutdown was not normal or immediate
--noarchive
-- RECOVER DATABASE UNTIL CANCELUSING BACKUP CONTROLFILE
--archive
-- RECOVER DATABASE USING BACKUP CONTROLFILE UNTIL CANCEL
-- Database can now be opened normally.
ALTER DATABASE OPEN;
--if recover database until cancel
--ALTER DATABASE OPEN RESETLOGS;
6、如果没有错误,数据库将启动到open状态下。
说明:
1、重建控制文件用于恢复全部数据文件的损坏,需要注意其书写的正确性,保证包含了所有的数据文件与联机日志 |
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