摘要: 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() 阅读全文
posted @ 2019-09-30 09:14 低调码农哥! 阅读(691) 评论(0) 推荐(0) 编辑