QueryByAttribute

QueryByAttribute query = new QueryByAttribute

{

EntityName= "new_customentity",

ColumSet= new ColumnSet(new string{"new_customfield2","new_customfield3"})

};

query.Attributes.Add("new_customfield1");

query.Values.Add("value1");

EntityCollection records = crmService.ReteriveMultiple(query);

foreach(Entity record in records.Entities)

{

  

Console.WriteLine("custom field 2 " + record["new_customfield2"]);

Console.WriteLine("custom field 3 " + record["new_customfield3"]);

}