New version of dmp2mkey. Changes to V2.5.7.9 Minor bug fixes and cosmetic changes. Improvement to multithreading integrity. OpenMP problems with Athlon CPU's fixed. Now outputs cell 5 & 7 = 1 for MultiKey compatibility. Compiled and optimized with l
MySQL 5.7.9版本sql_mode=only_full_group_by问题
用到GROUP BY 语句查询时com.MySQL.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Expression #2 of SELECT list is not in GROUP BY clause and contains nonaggregated column ‘col_user_6.a.START_TIME’ which is not func
用MYSQL 5.7.9 作为ZABBIX 2.4.7 的监控数据库. 前段时间开启了慢查询日志, 后来发现慢查询日志膨胀到了700M
查看最后100条 大部分都是 0.1 秒的 后来想改, 以前是动态设置的 set global slow_query_log=1; 方式的 .
然后想直接用配置文件/etc/my.cnf 配慢查询
# Remove leading # and set to the amount of RAM for the most important data
# cach