mysql中in多个字段 1. 基本用法 SELECT * FROM USER WHERE , , ); 2. 多个字段同时使用 SELECT * FROM USER WHERE (, ),(, ),(, )); 3. 多表同时多个字段使用 SELECT * FROM USER WHERE (legal_id, type) NOT IN ( SELECT a.legal_id, a.type FROM USER AS a, role_user_relation AS b WHERE a.lega…
1,针对mysql操作 SET PASSWORD FOR 'root'@'localhost' = PASSWORD('newpass'); 设置密码 update user set password=passworD("test") where user='root';修改密码 flush privileges; grant all on *.* to root@'%' identified by 'your_password'; mysql> select user,pass…
Mysql操作: grant select,insert,update,delete on *.* to root@"%" Identified by "123456"; #授权远程访问 create database s12day9 charset utf8; #创建支持中文的数据库 创建表: create table students ( id int not null auto_increment primary key, name char(32) not…
--MySQL登录汇总 --------------------2014/5/17 1. ERROR 1045错误ERROR 1045 (28000): Access denied for user 'jack'@'localhost' (using password: YES) 排除密码错误,mysql出现这样的错误可以这样解决: 1. 以root用户登录 2. use mysql; 3. select c.user,c.host,c.password from user c 4. 看到 j…