摘要: 1.查询 Linq: var ss = from r in db.student select r; Lamda: var ss = db.student; SQL: select * from student 2.条件查询 Linq var ss = from r in db.student wh 阅读全文
posted @ 2020-10-16 01:16 短腿猫 阅读(226) 评论(0) 推荐(0)