Put this into web.config file for removing default connection string <connectionStrings>
<remove name=”LocalSqlServer”/>
<add name=”xyzConnectionString”
connectionString=”Data Source=vsdotnet;
Initial Catalog=xyz;User Id=sa;Password=sa;”
providerName=”System.Data.SqlClient”/>
</connectionStrings>
Put this in web.config file for membership providers.
<membership>
<providers>
<remove name=”AspNetSqlMembershipProvider”/>
<add connectionStringName=”xyzConnectionString”
enablePasswordRetrieval=”false”
enablePasswordReset=”true”
requiresQuestionAndAnswer=”true”
applicationName=”/”
requiresUniqueEmail=”false”
passwordFormat=”Hashed”
maxInvalidPasswordAttempts=”4″
minRequiredPasswordLength=”7″
minRequiredNonalphanumericCharacters=”1″
passwordAttemptWindow=”10″
passwordStrengthRegularExpression=””
name=”AspNetSqlMembershipProvider”
type=”System.Web.Security.SqlMembershipProvider,System.Web, Version=2.0.0.0, Culture=neutral,
PublicKeyToken=b03f5f7f11d50a3a”/>
</providers>
</membership>
put this into web.config files for role provider
<roleManager enabled=”true”>
<providers>
<remove name=”AspNetSqlRoleProvider”/>
<add connectionStringName=”xyzConnectionString”
applicationName=”/” name=”AspNetSqlRoleProvider”
type=”System.Web.Security.SqlRoleProvider, System.Web,
Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a”/>
<remove name=”AspNetWindowsTokenRoleProvider”/>
</providers>
</roleManager>