发布时间 : 星期六 文章Oracle数据库应用 复习题及答案更新完毕开始阅读
swap(num1, num2);
DBMS_OUTPUT.PUT_LINE('num1 = ' || num1); DBMS_OUTPUT.PUT_LINE('num2 = ' || num2); END;
6、CREATE FUNCTION staff1_fun (c1 IN CHAR)
RETURN staff%ROWTYPE AS
v1_staff staff%ROWTYPE;
BEGIN
SELECT * INTO v1_staff FROM staff WHERE sno=c1;
RETURN v1_staff;
END;
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