Oracle Type

DECLARE  
  TYPE CURRENT_INV_TYPE IS RECORD(  
    CURRENT_ID   TEST2.C1%TYPE,  
    CURRENT_NAME TEST2.C2%TYPE,  
    CURRENT_DATE TEST3.BIRTHDAY%TYPE);  
  CURRENT_RECORD CURRENT_INV_TYPE;  
  
  TYPE SETTLE_TYPE IS TABLE OF TEST2%ROWTYPE;  
  V_SS SETTLE_TYPE;  
  
  V_MIN_WEIGHT NUMBER := 2.514;  
  V_EXIT       NUMBER := 11;  
BEGIN  
  
  --如果查询不到数据 into 处会报  no data found 异常 ,如果查询到多条数据会报ORA-01422 exact fetch returns more than requested number of rows异常  
  
  SELECT T.C1, T.C2, T.C3  
    INTO CURRENT_RECORD  
    FROM TEST2 T  
   WHERE ROWNUM = 1;  
  
  DBMS_OUTPUT.put_line('input:' || SQL%ROWCOUNT);  
  
  IF CURRENT_RECORD.CURRENT_ID = 11 THEN  
    DBMS_OUTPUT.put_line('input:' || CURRENT_RECORD.CURRENT_ID);  
  END IF;  
  --此处into前的列数必须和v_ss 的列数相同
  SELECT T.C1, T.C2, SYSDATE BULK COLLECT INTO V_SS FROM TEST2 T;  
  
  FOR R IN V_SS.FIRST .. V_SS.LAST LOOP  
    IF V_MIN_WEIGHT < V_SS(R).C1 THEN  
      DBMS_OUTPUT.put_line('MIN_WEIGHT:' || V_SS(R).C1);  
    END IF;  
    DBMS_OUTPUT.put_line('Loop！');  
    IF V_EXIT = V_SS(R).C1 AND V_SS(R).C2 = 'S' THEN  
      DBMS_OUTPUT.put_line('退出！');  
      EXIT; --退出循环  
    END IF;  
  END LOOP;  
  
EXCEPTION  
  WHEN OTHERS THEN  
    DBMS_OUTPUT.put_line(SQLCODE || ':' || SQLERRM);  
    ROLLBACK;  
END;