Oracle數據庫創建用戶相關

Oracle數據庫創建一個用戶，賦予角色，給相關表的只讀(select)權限

--創建用戶
create user etl_admin identified by YdEtl_ehr;
--修改用戶密碼
alter user etl_admin identified by YdEtl_ehr;
--刪除用戶
drop user etl_admin cascade;
drop user etl_admin;
--創建角色
create role etl_admin_select;
--授權角色
grant select on TB_HCM.TB_STA_EMP_ORG to etl_admin_select;
grant select on TB_HCM.TB_ORG_POSITION to etl_admin_select;
grant select on TB_HCM.TB_STA_EMP_CLASS to etl_admin_select;
grant select on TB_HCM.TB_STA_EMP to etl_admin_select;
grant select on TB_HCM.TB_ORG_ORGUNIT to etl_admin_select;
--刪除角色
drop role etl_admin_select;
--給用戶授權
grant connect, etl_admin_select to etl_admin;
--給用戶撤銷權限
revoke connect, etl_admin_select from etl_admin;