RECOVER 数据文件的信息、找到恢复需要的日志

最新推荐文章于 2025-07-15 10:29:54 发布

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本文提供了一套用于检查Oracle数据库状态及恢复操作的SQL脚本。通过这些脚本可以查看数据文件信息、日志文件状态等关键数据，帮助进行数据库恢复前的准备工作。

通过这个脚本，可以看到数据文件的信息，找到恢复需要的日志等等
COL FILE# FORMAT 999
COL STATUS FORMAT 999
COL ERROR FORMAT A10
COL TABLESPACE_NAME FORMAT A10
COL datafile FORMAT A40
COL NAME FORMAT A30
set pagesize 200
set linesize 180
set pause off
set serveroutput on
set feedback on
set echo on
set numformat 999999999999999
column today new_val dt
select to_char( sysdate, 'yyyy-mm-dd-hh24-mi' ) today from dual;
Spool d:\recovery_info_&dt.log
SELECT GROUP#,BYTES,ARCHIVED,FIRST_CHANGE#,SEQUENCE#,STATUS FROM V$LOG;
select file#, status,checkpoint_change#,last_change# from v$datafile;
select file#, recover, fuzzy, checkpoint_change# from v$datafile_header;
select GROUP#,substr(member,1,60) from v$logfile;
select * from v$recover_file;
select checkpoint_change#,resetlogs_change#,controlfile_change# from v$database;
select distinct status from v$backup;
select hxfil FILENUMBER,fhsta STATUS,fhscn SCN,fhrba_Seq SEQUENCE from x$kcvfh;
select * from v$recovery_log;
SELECT RECID,SEQUENCE#,FIRST_CHANGE#,NEXT_CHANGE# FROM v$log_history;
select distinct (fuzzy) from v$datafile_header;
SELECT FILE#, STATUS, ERROR, RECOVER, TABLESPACE_NAME, NAME
FROM V$DATAFILE_HEADER
WHERE RECOVER = 'YES' OR (RECOVER IS NULL AND ERROR IS NOT NULL);
select file#,status$,CRSCNBAS from file$;
select name ,scnbas from ts$;
spool off