EF-查看生成的SQL语句

老版本中：EF 4和EF 3.5 SP1

using (var context = new TestDBEntities())
{
    var query = from p in context.Parents
                where p.Name == "Lingzhi"
                select p;

    ObjectQuery<Parent> parents = query as ObjectQuery<Parent>;
    if (parents != null)
    {
        string sql = parents.ToTraceString();
    }
}

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