云数据库 GaussDB-DO:示例

时间：2025-01-26 10:48:21

云数据库 GaussDB

示例

  
       --创建用户webuser。gaussdb=# CREATE USER webuser PASSWORD '********';--授予用户webuser对模式tpcds下视图的所有操作权限。gaussdb=# DO $$DECLARE r record;BEGIN    FOR r IN SELECT c.relname,n.nspname FROM pg_class c,pg_namespace n              WHERE c.relnamespace = n.oid AND n.nspname = 'tpcds' AND relkind IN ('r','v')    LOOP        EXECUTE 'GRANT ALL ON ' || quote_ident(r.table_schema) || '.' || quote_ident(r.table_name) || ' TO webuser';    END LOOP;END$$;--删除用户webuser。gaussdb=# DROP USER webuser CASCADE;