سلام جناب مهندس.برنامه کتابخانه انلاین رو دریافت کردم بانک اطلاعاتش به OnlineLibrary_Data.MDF. میخوام بدونم چطوری میشه بانک رو به OnlineLibrary_Data.bak تغییر داد و فایل وب کانفیک به شکل زیر نوشته شده اونو چطوری تغییر بدم

<?xml version="1.0"?>
<!-- 
    Note: As an alternative to hand editing this file you can use the 
    web admin tool to configure settings for your application. Use
    the Website->Asp.Net Configuration option in Visual Studio.
    A full list of settings and comments can be found in 
    machine.config.comments usually located in 
    \Windows\Microsoft.Net\Framework\v2.x\Config 
-->
<configuration>
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					<section name="roleService" type="System.Web.Configuration.ScriptingRoleServiceSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="MachineToApplication"/></sectionGroup></sectionGroup></sectionGroup></configSections><appSettings/>
	<connectionStrings>
		<!--<add name="LibraryConStr" connectionString="Data Source=(local);Initial Catalog=OnlineLibrary;Integrated Security=True" providerName="System.Data.SqlClient" />-->
		<add name="LibraryConStr" connectionString="Data Source=.\SQLEXPRESS;AttachDbFilename=|DataDirectory|OnlineLibrary_Data.MDF;Integrated Security=True;User Instance=True" providerName="System.Data.SqlClient"/>
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		<!--
            The <authentication> section enables configuration 
            of the security authentication mode used by 
            ASP.NET to identify an incoming user. 
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		<!--
            The <customErrors> section enables configuration 
            of what to do if/when an unhandled error occurs 
            during the execution of a request. Specifically, 
            it enables developers to configure html error pages 
            to be displayed in place of a error stack trace.

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            <error statusCode="404" redirect="FileNotFound.htm" />
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			<add verb="GET,HEAD" path="ScriptResource.axd" validate="false" type="System.Web.Handlers.ScriptResourceHandler, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/></httpHandlers>
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	<system.codedom>
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	<system.webServer>
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			<add name="ScriptModule" preCondition="managedHandler" type="System.Web.Handlers.ScriptModule, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/></modules>
		<handlers>
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			<add name="ScriptResource" verb="GET,HEAD" path="ScriptResource.axd" preCondition="integratedMode" type="System.Web.Handlers.ScriptResourceHandler, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/></handlers></system.webServer>
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