LINQ to Dynamics CRM Query filtering records locally

Question

I have written a Linq to CRM query using CRM 2011 RC (v5) LINQ-to-CRM provider. I have a locally declared List which I want to join to a CRM entity and I want the q

Answer 1

Edit: Try that one:

MyObject myObject = new MyObject();
List myAccountsList = new List();

myAccountsList.Add(new myAccount() {AccountNumber = "123"};
myAccountsList.Add(new myAccount() {AccountNumber = "456"};

myObject.ListOfAccounts = myAccountsList;

var accountNumbers = myObject.ListOfAccounts.Select(a => a.AccountNumber);

var accountsQuery = orgContext.CreateQuery()
                              .Where(a => accountNumbers.Contains(a.account_number));

foreach(var item in accountsQuery)
{
    Console.WriteLine("Id of record retrieved: " + a.Id.ToString());
}

Edit: if you query provider don't support Contains, build a Where condition with multiple OR, you can use predicate builder to make that easy