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();
转载于:https://www.cnblogs.com/personblog/p/11610965.html
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