软删除是个好主意?[复制]

Are soft deletes a good idea? [duplicate]

sql database database-design data-modeling soft-delete
提问时间: 2010-03-31 01:22:44

标签的SQL数据库设计的推荐方式[关闭]

Recommended SQL database design for tags or tagging [closed]

sql database-design tags data-modeling tagging
提问时间: 2008-08-21 19:18:05

标识和非识别性的关系之间的区别是什么?

What's the difference between identifying and non-identifying relationships?

database database-design data-modeling
提问时间: 2009-04-18 05:04:55