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TRY ... Catch is an impressive new feature of SQL Server 2005/2008. Improved developer exception handling. There is no reason not to try. Catch function.
* TRY block-Contains code or script that may produce an exception* Catch Block-If an exception
Original: http://www.cnblogs.com/yun_shuai/archive/2010/09/20/1831546.html/*1. Minor error (Severity level 0-10): By default, the client program is not sent an error message to continue working. Which means it can't be caught in a catch.2. Medium
Try catch in SQL The code is as follows:Copy code BEGIN TRANSACTIONBEGIN TRY-- YOUR SQLCOMMITEND TRYBEGIN CATCHROLLBACKEND CATCH The above code is executed in SQL SERVER 2008.After try catch is used, the CATCH will be rolled back if an
CREATE PROCEDURE YourprocedureAsBEGINSET NOCOUNT on;Begin TRY---------------------Start catching exceptionsBEIN TRAN------------------Start a transactionUPDATE A SET a.names = b.names from table 1 as A INNER JOIN table 2 as B on a.id = b.IDUPDATE A
Server
The newly added try catch in SQL Server 2005 can easily catch exceptions, and today I probably learned to look at the following points, summed up the following
Basic usage Begin TRY{sql_statement |Statement_block}End TRYBEGIN
Begin Try -- SQL End Try Begin Catch -- SQL (handling error Actions) End CatchWe will write the SQL statements that may cause errors in begin try... End If an error occurs between try and try Program Jump to the next begin try... End Try
This article sample source code or material download
Deadlocks are hard to avoid for today's RDBMS architectures-and are most prevalent in high-volume OLTP environments. It is because of the presence of the. NET Common Language Runtime (CLR) that
BEGIN TRY
......
End TRY
BEGIN CATCH
......
End CATCH.
In addition, the WITH statement, if there are other SQL statements before it, should be preceded by the end of the SQL statement with a semicolon ";". For example, in this try catch, you should
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