标签:
from t in _entity.TB_OrderInfo
where t.OrderCode == courOrderCode || t.CounierCode == courOrderCode && t.IsDel == "N"
join b in _entity.TB_CustomerInfo on t.CustomerCode equals b.CustomerCode
into s1
from x1 in s1.DefaultIfEmpty()
标签:
原文地址:http://www.cnblogs.com/wangtiantian/p/4995469.html