静态游标能用for in 语句
DECLARE
CURSOR V_COR IS SELECT * FROM EMPLOYEES;
V_ROW EMPLOYEES%ROWTYPE;
BEGIN
FOR V_ROW IN V_COR LOOP
DBMS_OUTPUT.put_line(V_ROW.NAME);
END LOOP;
END;
为什么动态游标就不能 用 for in 语句呢
DECLARE
TYPE COR_TYPE IS REF CURSOR;
V_COR COR_TYPE;
V_ROW EMPLOYEES%ROWTYPE;
BEGIN
OPEN V_COR FOR SELECT * FROM EMPLOYEES;
FOR V_ROW IN V_COR LOOP
DBMS_OUTPUT.put_line(V_ROW.NAME);
END LOOP;
END;
学习 动态游标的疑问
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转载自you2790.iteye.com/blog/1637737
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