# 创建用户
create user 'user'@'%' identified by 'pwd';
# 为用户授权db_name数据库的table1表的select权限
grant SELECT on `db_name`.table1 to 'user'@'%';
# 为用户授权db_name数据库的table2表的select权限
grant SELECT on `db_name`.table2 to 'user'@'%';
# 刷新生效
flush privileges;
# 显示用户权限
show grants for 'user'@'%'