转: 测试percona-data-recovery-tool是否能恢复被truncate的数据
转: percona-toolkit系列-pt-find
percona-toolkit系列-pt-find 2014-12-02 17:42:03转自:http://blog.itpub.net/23249684/viewspace-1354308/pt-find - Find MySQL tables and execute actions, like GNU find.用法:pt-find [OPTION...] [DATABASE...]...
关于dblink的sql优化
开发丢来一个sql,说跑10多分钟都没有出结果sql及执行计划如下:SQL> set lines 200 pagesize 999SQL> explain plan for select distinct u.id, c.real_name,u.user_name,c.phone,c.region,c.email,pv.name 2 from orders o , orderitem oi , users u ,customer c,product_version pv &...
ORA-27369: job of type EXECUTABLE failed with exit code: Permission denied
新加的一个SCHEDULER作业,用普通用户执行报权限不足作业上线后alter日志里面报:ORA-12012: error on auto execute of job 318537ORA-27369: job of type EXECUTABLE failed with exit code: Permission deniedTue Oct 15 10:31:00 2013trace文件里记录:*** 2013-10-15 10:30:10.920*** SESSION ID:(717.33910) ...
转:xtrabackup结合percona recover工具恢复被drop的表
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