例如,现在服务器上有数据库 dbx 和 dby,dbx中有很多表,要把dbx中的表全部复制到dby,如下操作: 首先: use dby; [复制表结构] CREATE TABLE user LIKE dbx.user [复制旧表的数据到新表] INSERT INTO user SELECT * FROM dbx.user [原文] http://blog.csdn.net/tengyang11/article/details/5963913 1.复制表结构及数据到新表CREATE TABLE 新…
解读show slave status 命令判断MySQL复制同步状态 1. show slave status命令可以显示主从同步的状态 MySQL> show slave status \G; *************************** 1. row *************************** Slave_IO_State: Waiting for master to send event Master_Host: 127.0.0.1 Master_User: rep…
机器重启以后,主从出现了问题,具体报错信息: Slave failed to initialize relay log info structure from the repository 解决方案: mysql> start slave; ERROR (HY000): Slave failed to initialize relay log info structure from the repository mysql> reset slave; Query OK, rows affect…
在定时脚本运行过程中,发现当备份表格的sql语句与删除该表部分数据的sql语句同时运行时,mysql会检测出死锁,并打印出日志. 两个sql语句如下: (1)insert into backup_table select * from source_table (2)DELETE FROM source_table WHERE Id>5 AND titleWeight<32768 AND joinTime<'$daysago_1week' teamUser表的表结构如下: PRIMARY…
发现当备份表格的sql语句与删除该表部分数据的sql语句同时运行时,mysql会检测出死锁,并打印出日志 案例描述在定时脚本运行过程中,发现当备份表格的sql语句与删除该表部分数据的sql语句同时运行时,mysql会检测出死锁,并打印出日志.两个sql语句如下:(1)insert into backup_table select * from source_table(2)DELETE FROM source_table WHERE Id>5 AND titleWeight<32768 A…
