IF...THEN...END IF

最近更新时间: 2025-10-11 18:10:00

postgres=# CREATE OR REPLACE PROCEDURE p_if() AS
$$    
BEGIN           
    IF random()>0.5 THEN
        RAISE NOTICE '随机数大于0.5';
    END IF;
END;
$$
LANGUAGE plpgsql;
CREATE PROCEDURE
postgres=# CALL p_if();
NOTICE:  随机数大于0.5
CALL
postgres=#