#创建用户testUser, 密码12345，%表示所以机器，可以自行指定ip
CREATE USER 'testUser'@'%' IDENTIFIED BY '12345';
 
#给此用户分配task表的select权限
GRANT SELECT ON `dbtest`.task TO 'testUser'@'%';

#给此用户分配task表的全部权限
GRANT SELECT, INSERT, UPDATE, REFERENCES, DELETE, CREATE, DROP, ALTER, INDEX, TRIGGER, CREATE VIEW, SHOW VIEW, EXECUTE, ALTER ROUTINE, CREATE ROUTINE, CREATE TEMPORARY TABLES, LOCK TABLES, EVENT ON `dbtest`.task TO 'testUser'@'%';

#刷新
FLUSH PRIVILEGES;

#查看当前用户及权限
SELECT user,host FROM mysql.user;