摘要:
var linqbitem = from wip in dt_onwip.AsEnumerable() join bitem in dt_cos_bitem.AsEnumerable() on wip.Field<string>("item_no").Trim() equals bitem.Field<string>("item_no").Trim() into s from t in s.DefaultIfEmpty() select new { item_no = wip.Field<string>("i 阅读全文
posted @ 2011-12-20 13:36
GerryGe
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