C# linq group by 异常 -----MySqlException: Unknown column 'GroupBy1.K1' in 'field list'
摘要：
使用Linq group by 查询 一般我们都会这样写Linq：var result = (from si in model.table group si by si.NumCores into grp orderby grp.Key select new CoreCount { Cores = 阅读全文
posted @ 2020-06-21 01:33 淡然→笑 阅读(362) 评论(0) 推荐(0) 编辑