Try-Catch会捕获@@ ERROR可以发现的所有错误吗?在下面的代码片段中,检查@@ ERROR是否值得?RETURN 1111会发生吗?
SET XACT_ABORT ON
BEGIN TRANSACTION
BEGIN TRY
--do sql command here <<<<<<<<<<<
SELECT @Error=@@ERROR
IF @Error!=0
BEGIN
IF XACT_STATE()!=0
BEGIN
ROLLBACK TRANSACTION
END
RETURN 1111
END
END TRY
BEGIN CATCH
IF XACT_STATE()!=0
BEGIN
ROLLBACK TRANSACTION
END
RETURN 2222
END CATCH
IF XACT_STATE()=1
BEGIN
COMMIT
END
RETURN 0
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