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C# ling to sql 取多条记录最大时间
具体代码如下所述:var _setList = (from f in _postgreDbContext.settlementsgroup f by ( new { f.settlement_code })into gselect new{
具体代码如下所述:var _setList = (from f in _postgreDbContext.settlementsgroup f by ( new { f.settlement_code })into gselect new{