大侠们 问个linq问题呗 我怎么实现 这个SQl语句啊 用linq select A,sum(B) from Table group by A

2025-02-28 08:55:55
推荐回答(1个)
回答1:

var q = from o in Table group o by o.A into t select new
{
t.Key,
b = t.Sum(s => s.B)
};