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Add an online log file to the log group sql> ALTER DATABASE add logfile member '/u01/app/oracle/oradata/king/redo01c.log ' to group 1, '/u01/app/ Oracle/oradata/king/redo02c.log ' to group 2, '/u01/app/oracle/oradata/king/redo03c.log ' to group 3;sql>selectgroup#,status,type,memberfromv$logfile;group# StatusTSType MEMBER------------------------------------------------------------------------------------ 3

Label:Experience Summary: The online log is divided into the current online log and non-current online logs, the damage of non-current online logs is relatively simple, generally through the clear command to solve the problem. Corruption of non-current online logs:1, start t

Non-current online Log File fault recovery 1. ORA-00313 error when starting the database. ORA-00313: openfailedformembersofloggroup Non-current online Log File fault recovery 1. ORA-00313 error when starting the database. ORA-00313: open failed for members of log group Non-current

Experience summary: Online logs are classified into current online logs and non-current online logs. the corruption of Non-current online logs is relatively simple. Generally, you can solve the problem by using the clear command. Corrupt non-current online logs:1. Start the

* Single-file version of the online Code Editor editor.php version: v1.21* Very easy to edit any text file on your website online, it is very useful for maintaining website and writing code online.* Password encryption Method:* MD5 (password + $ace)//$ace for CDN Mirror Addr

log file classification: redo log filesArchive log filesWarning log fileTrace log filesRedo_log_file file function:1) Maintain data consistency2) record the change operation in the databaseRedo_log_friles in groups, a group can have more than one member, sequentially loop write, a database to start at least 2 log groups, each group has at least one member, Redolog work in a multi-work manner.Log Switching:

Problem description: an error is returned when a full backup is performed on the database. Backup statement: usemastergobackupdatabasexxxx_stodiskF: DBBACKUPxxxx_S_20080124.bak; error message: Message 3007, level 16, status 1, row 1st cannot Back Up Files or file group sysft_test because it is not online. Problem description: an error is returned when a full backup is performed on the database. Backup state

Scenario: during the recovery process of the learning file group, the file group is taken OFFLINE through ALTERDATABASETESTMODIFYFILE (NAMESUBF, OFFLINE. At this time, we found that we forgot to back up before going offline. How can I restore the offline file group? The same command does not have the ONLINE option: ALT

Php decompress the ZIP file online ,. Php decompress the ZIP file online. This article describes how php decompress the ZIP file online. Share it with you for your reference. The specific analysis is as follows: only the PHP

There are many online file conversion tools, but it is not easy to find an easy-to-use one. So today this article collects 12 excellent online file format conversion tools, see if there are any tools that suit your needs. IWebPrint The printed webpage is a PDF file. You can

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