oracle 捕獲select into異常

SELECT INTO 要求有一條返回數據,因此沒有返回(NO_DATA_FOUND)或者返回多於一條(TOO_MANY_ROWS)都會拋出異常; select into 語句嵌入begin ... exception ... end中處理 begin select e.employeecode,e.employeename into v_code,v_n

>>阅读原文<<