C# - Datenbank-abfrage

<?xml version="1.0" encoding="utf-8"?>
<CodeSnippets xmlns="http://schemas.microsoft.com/VisualStudio/2005/CodeSnippet">
	<CodeSnippet Format="1.0.0">
		<Header>
			<Title>Database2</Title>
			<Shortcut>Database2</Shortcut>
			<Description>Codeausschnitt für Datenbank</Description>
			<Author>Nico Patitz</Author>
			<SnippetTypes>
				<SnippetType>Expansion</SnippetType>
				<SnippetType>SurroundsWith</SnippetType>
			</SnippetTypes>
		</Header>
		<Snippet>
			<Declarations>
				<Literal>
					<ID>expression</ID>
					<ToolTip>Ausnahmetyp</ToolTip>
					<Function>SimpleTypeName(global::System.Exception)</Function>
				</Literal>
        <Literal>
          <ID>funktionname</ID>
          <ToolTip>Funktion, die Exeption geworfen hat</ToolTip>
          <Default>var</Default>
        </Literal>
        <Literal>
          <ID>con</ID>
          <ToolTip>Bezeichner der Verbindung</ToolTip>
          <Default>con</Default>
        </Literal>
        <Literal>
          <ID>reader</ID>
          <ToolTip>Bezeichner des Reader</ToolTip>
          <Default>reader</Default>
        </Literal>
        <Literal>
          <ID>command</ID>
          <ToolTip>Bezeichner des Commandos</ToolTip>
          <Default>command</Default>
        </Literal>
        <Literal>
          <ID>constring</ID>
          <ToolTip>ConnectionString Name aus App.Conf/Web.Conf</ToolTip>
          <Default>CustConnectionString</Default>
        </Literal>
        <Literal>
          <ID>sqlstring</ID>
          <ToolTip>Sql statement</ToolTip>
          <Default></Default>
        </Literal>
			</Declarations>
			<Code Language="csharp">
    <![CDATA[$selected$SqlConnection $con$ = new SqlConnection(ConfigurationManager.ConnectionStrings["$constring$"].ConnectionString);
        SqlCommand $command$ = new SqlCommand("",$con$ );
        $command$.CommandText = "$sqlstring$";
        SqlDataReader $reader$=null;

        try
        {     
            $con$.Open();
            $reader$= command.ExecuteReader();
            while($reader$.Read())
            {
            
            }
        }
        catch(Exception ex)
        {
          //TODO: Exception-handling             
        }
        finally
        {
            $con$.Close();
        }
        $end$]]>
			</Code>
		</Snippet>
	</CodeSnippet>
</CodeSnippets>