谈谈基于SQL Server 的Exception Handling[上篇] 对于所有的开发人员来说,Exception Handling是我们每天都要面对的事情。对于基于Source Code的Exception Handling,我想大家已经司空见惯了,但是对于Database级别的Exception Handling,就没有那么常见了。在这篇文章中,我将会介绍我对于基于Database编程中Exception Handling的一些...
我之所以没有立即指出,是因为这是一个很容易犯的错误,尤其是习惯了.NET Exception Handling的人更容易犯这样的错误。我们知道在.NET Application中,如果出现一个未处理的Exception,程序将立即终止,后续的程序将不会执行,但是对于上面的SQL则不一样,虽然我们通过RAISERROR将Error抛出,但是SQL的指定并不会被终止,INSERT...
The MSSQL server supports multiple result sets as output of a stored procedure. However, if an exception occurs on the SQL side after the first result set is generated, no exceptions are generated on the client side in the pymssql code. To Reproduce Create the following stored procedure on M...
When you use Microsoft SQL Server 2014, you may receive the following error during the exception handling: <Date> <Time>spid# Error: 9002, Severity: 17, State: 4. <Date> <Time>spid# The transaction log for data...
if(sqlConnection!=null) { sqlConnection.InfoMessage+=delegate(objectsender, SqlInfoMessageEventArgs e) { Console.WriteLine(e.Message); }; } 当我们调用Utility.Clear()的时候,就会输出"All data have been deleted!" [原创]谈谈基于SQL Server的Exception Handling - PART I...
篇文章中,我将会介绍我对于基于Database编程中Exception Handling的一些粗浅的认识:在编写Stored Procedure时,如何抛出一个可预知的Exception,ADO.NET如何处理从Database抛出的Exception,如何保存基于Database Exception的Error Message,如何在Database和.NET Application之间进行消息的传递[注:这里的Database主要指SQL Server]...
Now that you have an understanding of the nature of errors and basic error handling in T-SQL, it's time to look at a more advanced form of error handling. Structured exception handling was introduced in SQL Server 2005. Here, you'll see how to use it and evaluate its...
If we are not clear about the basics of Exception handling in Sql Server, then it is the most complex/confusing task, it will become nightmarish job to identify the actual error and the root cause of the unexpected results. In this blog post I will try to make sure that all the ...
在谈谈基于SQL Server 的Exception Handling - PART II中,我给出了一个完整的例子说明了:如何在将message定义在sys.messages中保证message的一致性和可维护性;如何在Stored procedure中使用RAISERROR将一个可预知的Error抛出;如何在Stored procedure中使用TRY/CATCH进行异常的捕捉;在Application如果处理从SQL Server抛出的...
命名空间: Microsoft.SqlServer.SqlDumper 程序集: Microsoft.SqlServer.Replication.dll 设置默认的异常处理。 C# 复制 public static void SetDefaultExceptionHandling (AppDomain appDomain); 参数 appDomain AppDomain 应用程序域。 适用于 产品版本 SQL Server .NET SDK 2016 ...