摘要: 1.一对一:one-to-one relation 2.一对多:one-to-many 3.多对多many-to-many relation 参考网址: https://www.tutorialsteacher.com/sqlserver/tables-relations 阅读全文
posted @ 2022-08-08 15:19 katesharing 阅读(794) 评论(0) 推荐(0)