我有一个存储过程,它调用多个存储过程,每个存储过程都将虚拟数据插入到一个表中。它工作正常,除了为光标中的每个循环显示单行结果 - 仅显示 ClubcardId = 2、ClubcardId = 3 等。
我已经使用了 SET NOCOUNT ON 但这似乎没有帮助。我正在寻找这个存储过程来创建几百万行,因此,SQL 打印每行的结果将是一个问题。
谁能建议如何防止显示输出。我已经复制了下面的父存储过程。我可以确定显示不是来自子存储过程 - lap_CreateClubcardTransaction。
如果我改变:
DECLARE Clubcard_Cursor CURSOR FAST_FORWARD FOR
SELECT ClubcardId FROM Clubcard
...到:
DECLARE Clubcard_Cursor CURSOR FAST_FORWARD FOR
SELECT ClubcardId as 'TEST' FROM Clubcard
...然后我得到为光标的每一行显示的值'TEST'。
这是父存储过程:
ALTER PROCEDURE [dbo].[lap_CreateDummyData]
AS
SET NOCOUNT ON
DECLARE @NumberOfCustomers bigint
DECLARE @NumberOfTransactions bigint
SET @NumberOfCustomers = 50000
SET @NumberOfTransactions = 10
EXEC lap_CreateCustomer @NumberOfCustomers = @NumberOfCustomers;
EXEC lap_CreateCustomerPreference @NumberOfCustomers = @NumberOfCustomers;
EXEC lap_CreateClubCard @NumberOfCustomers = @NumberOfCustomers;
EXEC lap_CreateClubCardOffer @NumberOfCustomers = @NumberOfCustomers;
--get static data details to use when creating transaction records
DECLARE @TransactionType tinyint
DECLARE @TransactionReasonID tinyint
DECLARE @TescoStoreID int
DECLARE @PartnerID bigint
DECLARE @PartnerOutletID bigint
DECLARE @ClubcardID bigint
SET @TransactionType = (SELECT TOP 1 TransactionType FROM TransactionType)
SET @TransactionReasonID = (SELECT TOP 1 TransactionReasonID FROM TransactionReason)
SET @TescoStoreID = (SELECT TOP 1 TescoStoreId FROM TescoStore)
SET @PartnerID = (SELECT TOP 1 PartnerID FROM PartnerOutlet)
SET @PartnerOutletID = (SELECT TOP 1 PartnerOutletID FROM PartnerOutlet)
DECLARE Clubcard_Cursor CURSOR FAST_FORWARD FOR
SELECT ClubcardId FROM Clubcard
OPEN Clubcard_Cursor
FETCH NEXT FROM Clubcard_Cursor
INTO @ClubcardID SET NOCOUNT ON
WHILE @@FETCH_STATUS = 0
BEGIN
EXEC lap_CreateClubcardTransaction @NumberOfTransactions = @NumberOfTransactions, @ClubcardID = @ClubcardID, @TransactionType = @TransactionType, @TransactionReasonID = @TransactionReasonID, @TescoStoreId = @TescoStoreID, @PartnerID = @PartnerID, @PartnerOutletID = @PartnerOutletID;
FETCH NEXT FROM Clubcard_Cursor;
END;
CLOSE Clubcard_Cursor;
DEALLOCATE Clubcard_Cursor;