知乎的话题/标签数据库是怎么设计的？

This topic created in 4168 days ago, the information mentioned may be changed or developed.

标签可以有多个父标签和子标签，子标签发布的内容在上级标签都可以看到

2 replies • 2015-01-30 11:13:38 +08:00

otmb

Jan 25, 2015

知乎和Quora是否设计类似的?

memeda

Jan 30, 2015

http://www.zhihu.com/topic/19558203/organize/entire
一个话题有N个父话题，又有N个子话题。