Here is a document in the store:
{
    "Name": "Hibernating Rhinos", 
    "Employees": [
        { "Name": "Ayende" },
        { "Name": "John" },
        { "Name": "Bob" },
        { "Name": "Tom" },
        { "Name": "Lane" },
        { "Name": "Bill" },
        { "Name": "Tad" }
     ]
}
It is easy to load this document with or without Employees collection, but how to load only part of inner collection? For instance, first 5 items:
{
    "Name": "Hibernating Rhinos", 
    "Employees": [
        { "Name": "Ayende" },
        { "Name": "John" },
        { "Name": "Bob" },
        { "Name": "Tom" },
        { "Name": "Lane" }
     ]
}
Ayende Rahien
Not directly, not.
What you can do is define the following index:
from company in docs.Companies
from emp in company.Employees
select new { Compnany = company.Name, Employee = emp }
You can then query the index for the first five employees
You can use Live Projections feature of RavenDB. Put this query in TransformResults function of your index: I assume that your document name is Company.
TransformResults = (database, companies) => from c in companies
                                        select new {Company=c,Employees=c.Employees.Take(5)};
来源:https://stackoverflow.com/questions/3379357/ravendb-how-to-load-document-with-only-5-items-from-inner-collection