v$database_block_corruption是Oracle数据库中一个重要的动态性能视图,用于记录数据文件中坏块的信息。以下是针对你问题的详细解答: 1. 解释v$database_block_corruption的含义 v$database_block_corruption视图用于显示数据库中已损坏数据块的信息。当数据库中的数据块因为各种原因(如硬件故障
If you find errors in the view V$DATABASE_BLOCK_CORRUPTION with a status of MEDIA_CORRUPT,what RMAN command would you run to correct the problem? 如果您在数据库块损坏视图发现媒质损坏状态错误,你会运行什么RMAN 命令纠正问题? A. recover lost blocks; B. recover corrupt blocks; C. recover media...
根据471716.1,11g 之后,下列动作如果遇到坏块,都会输出记录到 V$DATABASE_BLOCK_CORRUPTION。 - Analyze table .. Validate structure - CTAS(Create table as Select) - Export 另外,这些也会记录的: RMAN > Validate database RMAN > Validate datafile <file no>,<file no> ; RMAN > Validate datafile <file...
根据471716.1,11g 之后,下列动作如果遇到坏块,都会输出记录到 V$DATABASE_BLOCK_CORRUPTION。 - Analyze table .. Validate structure - CTAS(Create table as Select) - Export 另外,这些也会记录的: RMAN > Validate database RMAN > Validate datafile <file no>,<file no> ; RMAN > Validate datafile <file...
V$DATABASE_BLOCK_CORRUPTION displays information about database blocks that were corrupted after the last backup.
V$DATABASE_BLOCK_CORRUPTION V$DATABASE_BLOCK_CORRUPTIONは、前回のバックアップ後に破損したデータベース・ブロックに関する情報を示します。
Database mounted. ORA-01092: ORACLE instance terminated. Disconnection forced ORA-00604: error occurred at recursive SQL level 1 ORA-01578: ORACLE data block corrupted (file # 1, block # 665) ORA-01110: data file 1: 'C:\ORACLE\ORADATA\GIRO\SYSTEM01.DBF' ...
Oracle reports any corruption via specific error codes, such as ORA-01578 or ORA-00600, in the alert log only when it touches that block for the first time. Solution overview Database administrators generally monitor for keywords like ORA-errors in the alert log of Oracle databases. Wh...
block has become corrupted. It means the root cause of the corruption I still there. It is most likely a faulty disk or a diskdriver. It must be rectified first before you attempt to open the database. In such cases the database writer is designed to report this error and crash the ...
ThedatafilesofyourdatabaseareASMfiles.YouareperformingacheckfordatafileblockcorruptionbyusingtheDBVERIFYutility.WhatisaprerequisiteforcheckingblockcorruptiononanASMdatafilebyusingtheDBVERIFYutility?() A. Theblockchangetrackingfeaturemustbeenabled. B. OMFmustbeconfiguredonyourdatabase. C. Thedatabasemustbein...