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Jeroen W. Pluimers on .NET, C#, Delphi, databases, and personal interests

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Archive for February 22nd, 2012

C#/.NET: Assessing the SqlException severity

Posted by jpluimers on 2012/02/22

When handling SqlExceptions in C#, it is wise to assess the Class, as it indicates the severity.

Some classes are user error, others are fatal, etc.

This extension class will help you:

[sourcecode language=”csharp”]
using System;
using System.Data.SqlClient;

namespace bo.MsSql
{
/// <summary>
/// see http://msdn.microsoft.com/en-us/library/ms164086.aspx
/// </summary>
public static class SqlExceptionSeverety
{
public static bool IsInformational(this SqlException sqlException)
{
return sqlException.Class < 10;
}

public static bool IsUserCorractable(this SqlException sqlException)
{
return (sqlException.Class >= 10) && (sqlException.Class < 17);
}

public static bool IsSoftwareError(this SqlException sqlException)
{
return (sqlException.Class >= 17) && (sqlException.Class < 20);
}

public static bool IsFatalSystemProblem(this SqlException sqlException)
{
return sqlException.Class >= 20;
}
}
}
[/sourcecode]

–jeroen

Posted in .NET, C#, Development, Software Development | Leave a Comment »