CREATE ROLE select_user login password 'Js_gp123!@#'; 或者下面都可以： CREATE USER select_user WITH PASSWORD 'Js_gp123!@#'; 把USAGE权限给到select_user grant usage on schema smartinsight to select_user; #单独赋查询的权限 GRANT SELECT ON TABLE zz_pm_nr_nsa_nrcellcu_minute20200923 TO selec...