文章不在长,坚持不懈记录下努力前行的脚步
发布时间:2015-12-31 17:13:41
5.3 Running Multiple MySQL Instances on One Machine......【阅读全文】
发布时间:2015-12-31 15:40:59
5.2.4.2 Setting The Binary Log Format如果存在临时表,服务在运行时不推荐切换日志模式,因为临时表只能存在于基于语句的复制环境,在mixed下也能记录临时表的日志,带有用户自定义函数和uuid()函数的也会有同样的问题。在row模式下,一些改变任然用基于语句模式记入binlog,比如:所有的DDL就一statement模式记录binl.........【阅读全文】
发布时间:2015-12-30 17:10:52
20151229主题:The BINARY LOG(来自MySQL reference manual 5.2.4)============================================= A BINARY LOG FILE may become larger THAN max_binlog_size IF you are USING large transactions because a TRANSACTION IS written TO the FILE IN ONE piece, never split BETWEEN files。&nb.........【阅读全文】
发布时间:2015-12-28 17:24:48
20151225主题:server command options(来自MySQL reference manual 5.1.5)=============================================back_log=50+(maxconnections/5);5.6.6前默认是50主题:server status variables(来自MySQL reference manual 5.1.6)=============================================flush status语句会.........【阅读全文】
发布时间:2015-12-25 17:57:01
20151225主题:mysqldumpslow — Summarize Slow Query Log Files(来自MySQL reference manual 4.6.9)=============================================mysqldumpslow -a显示详细信息-s 结果排序 -- t按时间排序 l 按锁定时间排序 r 按行排序-r 逆向排序主题:mysql_find_rows — Extract SQL Statements from F.........【阅读全文】