{
    EOModelVersion = 2; 
    adaptorName = Postgres95; 
    connectionDictionary = {
        databaseName = BookStore;
    }; 
    entities = (
        {className = EOGenericRecord; name = Author; }, 
        {className = EOGenericRecord; name = Book; }, 
        {className = EOGenericRecord; name = Customer; }, 
        {className = EOGenericRecord; name = Order; }, 
        {className = EOGenericRecord; name = OrderPos; }
    ); 
    internalInfo = {}; 
}