Mysql 快速創建賬號並授權只讀權限

創建賬號

本地訪問：

create user username@localhost identified by 'password';

外網訪問：

create user 'username'@'%' identified by 'password';
flush privileges;
賬號授權database_name數據庫所有權限
grant all privileges on `database_name`.* to 'username'@'%' identified by 'password';
flush privileges;
只讀權限
grant select on database1.* to 'username'@'%' identified by 'password';
grant select on database2.* to 'username'@'%' identified by 'password';
flush privileges;
-- select 查詢權限，all privileges 所有權限或指定select,delete,update,create,drop權限
-- database1 數據庫
-- username 用戶賬號
-- password 密碼
-- % 所有電腦可訪問