openGauss每日一练第4天｜学习openGauss创建角色、修改角色属性、更改角色权限和删除角色

1.创建角色role1为系统管理员, role2指定生效日期, role3具有LOGIN属性

CREATE ROLE role1 LOGIN SYSADMIN IDENTIFIED BY ‘test_456’;

CREATE ROLE role2 PASSWORD ‘test_789’ VALID BEGIN ‘2021-12-10’ VALID
UNTIL ‘2021-12-30’;

CREATE ROLE role3 LOGIN IDENTIFIED BY ‘test_456’;

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2.重命名role1

ALTER ROLE role1 RENAME TO role11;

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3.修改role2密码

ALTER ROLE role2 IDENTIFIED BY ‘abcd@123’ replace ‘test_789’;

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4.将omm权限授权给role3,再回收role3的权限

GRANT omm to role3 with admin option;

revoke all privilege from role3;

5.删除所有创建角色

drop role role11;
drop role role2;
drop role role3;

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