修改账号权限 关于四种权限所包含的内容如下表: 权限列表 授予类型 权限 只读 SELECT, LOCK TABLES, SHOW VIEW 读写(DML+DDL) SELECT, INSERT, UPDATE, DELETE, CREATE, DROP, REFERENCES, INDEX, ALTER, CREATE TEMPORARY TABLES, LOCK TABLES, EXECUTE, CREATE VIEW, SHOW VIEW, CREATE ROUTINE, ALTER ROUTINE