我不知道为什么WHILE EXISTS()循环后我的Select语句不能运行。
此代码是在存储过程中编写的,可以完美运行,希望它最后不会返回select语句,我只是成功完成了命令。
如果将select语句放在末尾,则会陷入无限循环中。...
有什么想法
WHILE EXISTS (SELECT 1 FROM #staging AS FHD WITH (NOLOCK))
BEGIN
BEGIN TRY
BEGIN TRANSACTION
/*Do Stuff*/
SELECT TOP 1
@Index = FHD.[index]
FROM #staging AS FHD WITH (NOLOCK)
COMMIT TRANSACTION
END TRY
BEGIN CATCH
IF @@TRANCOUNT > 0
BEGIN
ROLLBACK TRANSACTION
END
/*Do Stuff*/
END CATCH
DELETE FHD
FROM #staging AS FHD
WHERE FHD.[index] = @Index
END
Select * from #table