LINQ

Question

documenttype customerId

1                   ............

2                 ...............

 3                .............. 

 

I have to retrieve documenttype values based on customerId using linq.how to do that?. 

 

List<DBLayer.Models.NCBAccountDocument> basicdetails = (from records in db.NCBAccountDocuments

where records.CustomerReferenceNo == CustomerId

select records).ToList();

I done like that ,but it is retrieving all column values.I need only one column value .please help me