Configuration Error
Description: An error occurred during the processing of a configuration file required to service this request. Please review the specific error details below and modify your configuration file appropriately.
Parser Error Message: Sections must only appear once per config file. See the help topic for exceptions.
<connectionStrings>
<add name="testEntities" connectionString="metadata=res://*/Models.Model1.csdl|res://*/Models.Model1.ssdl|res://*/Models.Model1.msl;provider=System.Data.SqlClient;provider connection string="Data Source=ROCKER\SQLSERVER2008;Initial Catalog=test;User ID=sunny;Password=sunnyconnected;MultipleActiveResultSets=True""
providerName="System.Data.EntityClient" />
<add name="DbConnection" connectionString="Data Source=Test\sqlserver2008;database=test;User ID=sunny;Password=sunnyconnected" providerName="System.Data.SqlClient"/>
This Connection String Set in Root Web.config File then it give runtime Above Mention Error.How it Can be Handle And Set in Asp.Net MVC2.
“connectionStrings” section should appear only once in a config file. Check if you have added it twice.