2019年8月31日
c# linq left join null值
摘要： from djb in djbEntity.Select(d => new { d.ZSLX, d.Id }) join fw in fwEntity.Select(d => new { d.SLBH }) on djb.Id equals fw.SLBH into fwtemp from tt i 阅读全文
posted @ 2019-08-31 12:54 佩奇giser 阅读(1657) 评论(0) 推荐(0)