``` throw new Exception(db.GetCommand(q).CommandText); ``` ``` var customers = from cust in Customers select cust; Console.WriteLine(customers.ToString()); ``` ``` var t1 = source.OrderBy(orderby).Skip(\_skip).Take(\_take); var t2 = t1.ToObjectQuery().ToTraceString(); ``` ``` var query = db.object.Where(o => o.A == "1" && o.B == "1"); var sql = ((System.Data.Entity.Infrastructure.DbQuery)query).ToString(); ``` ``` DataContext context = new DataContext(connectionString); Table details = context.GetTable(); context.GetCommand(details).CommandText //获得生成的sql 语句 ```