retrieve more than 5 K record
public static EntityCollection paginationQuery (OrganizationServiceProxy _service, QueryExpression query) { int queryCount = 2500; int pageNumber = 1; int recordCount = 0; query.PageInfo = new PagingInfo(); query.PageInfo.Count = queryCount; query.PageInfo.PageNumber = pageNumber; query.PageInfo.PagingCookie = null; EntityCollection fullResult = new EntityCollection(); ...