mysql 常用命令
2016-08-23 00:00
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创建用户并获取所有权限
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'root' WITH GRANT OPTION;
修改root 密码: SET PASSWORD FOR 'root'@'localhost' = PASSWORD('root');
字符串匹配:
数据类型:varchar 字段:ids 数据:1,2,3,4,5,6,11,22,33,51,94,76
select * from tableName where instr ( concat ( ',' , ids , ',' ), ',2,' ) <> 0 ;
创建用户并获取所有权限
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'root' WITH GRANT OPTION;
修改root 密码: SET PASSWORD FOR 'root'@'localhost' = PASSWORD('root');
字符串匹配:
数据类型:varchar 字段:ids 数据:1,2,3,4,5,6,11,22,33,51,94,76
select * from tableName where instr ( concat ( ',' , ids , ',' ), ',2,' ) <> 0 ;