摘要: 例如: Select * from Student s Inner Join SC t On S.id = t.sid Inner Join course c On c.cid = t.cid Where c.cName = 'C#' 这样在access里是无法通过的,在sqlserver是没点问题 阅读全文
posted @ 2025-08-28 10:49 码农隐于朝 阅读(48) 评论(0) 推荐(0)