CREATE OR REPLACE PROCEDURE sap_po_test(id IN NUMBER,
p_message OUT VARCHAR2) AS
mycount number(4) := 0;
BEGIN
SELECT COUNT(*)
INTO mycount
FROM 表
WHERE id = p_id;
IF mycount > 0 THEN
p_message := 'S';
ELSE
p_message := 'E';
END IF;
RETURN;
END;
( ⊙ o ⊙ )啊！
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