mvc connection string c# max$15

string connectionString ="metadata=res://*/Models.PcAmerica.csdl|res://*/Models.PcAmerica.ssdl|res://*/Models.PcAmerica.msl;provider=System.Data.SqlClient;provider connection string="data source=xx.xx.xx.xx;initial catalog=Jerry01;persist security info=True;user id=sa;password=xxxxx;MultipleActiveResultSets=True;App=EntityFramework"" providerName="System.Data.EntityClient" />


i need to make work in

public DataEntities()
: base(connectionString )
{
}