mysql创建应用账号

-- 赋予某个库全部权限
use mysql;
grant all privileges on test_db.* to test_user@'%' identified by 'Aa123456';
grant all privileges on test_db.* to test_user@'localhost' identified by 'Aa123456';
flush privileges;

-- 赋予某个库增删改查权限
use mysql;
grant select,insert,update,delete on test_db.* to test_user@'%' identified by 'Aa123456';
grant select,insert,update,delete on test_db.* to test_user@'localhost' identified by 'Aa123456';
flush privileges;