Dapper simple mapping

Question

Table:

create table Documents 
   (Id int, 
    SomeText varchar(100), 
    CustomerId int, 
    CustomerName varchar(100)
   )

insert into Documents (Id, S         


        

Answer 1

var docs = connection.Query(
    "select Id, SomeText, CustomerId as [Id], CustomerName as [Name] from Documents",
    (doc, cust) => { doc.Customer = cust; return doc; }).ToList();