CREATE OR REPLACE FUNCTION tuomin()标签:语句,END,tuomin,userx,PGSQL,循环,SELECT,row From: https://blog.51cto.com/u_14650780/5998683
RETURNS VOID
AS
$$
DECLARE
t_row RECORD;
BEGIN
FOR t_row in (SELECT * FROM userx) LOOP
update userx set usr ='xxx';
END LOOP;
END;
$$
LANGUAGE plpgsql;SELECT tuomin() as output;