#======修改对应host的登陆密码====== use mysql; update user set authentication_string=password('abcabcabc') where user='root' and Host='%'; grant all privileges on *.* to 'root'@'10.40.91.130' identified by 'abcabcabc' with grant option; #======修改host====== update user set host="localhost" where user='bdpuser' and host='%'; update user set host="localhost" where user='bdpuser' and host='%'; update user set host="ldcdn197" where user='root' and host='%';
#mysql设置存储密码的根据其他字段进行加密 update b_user set pwd=MD5(concat('123456{',字段名,'}))