“Пример курсора SQL несколько столбцов” Ответ

Пример курсора SQL несколько столбцов

 DECLARE @OrderNo NVARCHAR(50)
       DECLARE @PoNo NVARCHAR(50)
       DECLARE @ItemNo NVARCHAR(50)
       DECLARE @BarcodeNo NVARCHAR(250)
       DECLARE @CartonNo NVARCHAR(250)
       DECLARE @Qty INT
       DECLARE @CNT INT
       DECLARE ADIDAS_CURSOR CURSOR FOR

       SELECT ORDERNUMBER,PONUMBER,ITEMLINENUMBER, Quantity, UCCNumber, CartonNumber
	   FROM [MASTER] WITH (NOLOCK)
	   WHERE HasPackingInfo = 0

       OPEN ADIDAS_CURSOR
       FETCH NEXT FROM ADIDAS_CURSOR INTO @OrderNo, @PoNo, @ItemNo, @Qty, @BarcodeNo, @CartonNo
       WHILE @@FETCH_STATUS =0
       BEGIN
             SELECT @Qty= Quantity, @BarcodeNo = BarcodeNumber, @CartonNo = CartonNumber
			 FROM Shipment_856N  WITH (NOLOCK)
             WHERE SONumber= @OrderNo AND PONumber=@PoNo AND ItemLineNumber=@ItemNo
             SET @CNT = (SELECT COUNT(*) FROM Shipment_856N  WITH (NOLOCK)
             WHERE SONumber= @OrderNo AND PONumber=@PoNo AND ItemLineNumber=@ItemNo)

             IF @CNT > 0 

             BEGIN
                 UPDATE [MASTER] SET HasPackingInfo=1, Quantity=@Qty, UCCNumber=@BarcodeNo, CartonNumber=@CartonNo
                 WHERE OrderNumber = @OrderNo AND PONumber=@PoNo AND ItemLineNumber=@ItemNo
             END

             FETCH NEXT FROM ADIDAS_CURSOR INTO @OrderNo, @PoNo, @ItemNo,  @Qty, @BarcodeNo, @CartonNo
       END

       CLOSE ADIDAS_CURSOR
       DEALLOCATE ADIDAS_CURSOR