var _setList = (from f in _postgreDbContext.settlements group f by ( new { f.settlement_code })into g select new { deal_time = g.Max(m => m.deal_time), g.Key.settlement_code }).AsNoTracking().ToList();
C# ling to sql 取多条记录最大时间
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转载自www.cnblogs.com/personblog/p/11610965.html
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