84669 person learning
152542 person learning
20005 person learning
5487 person learning
7821 person learning
359900 person learning
3350 person learning
180660 person learning
48569 person learning
18603 person learning
40936 person learning
1549 person learning
1183 person learning
32909 person learning
比如说文章和Tag,在SQL下可以这么设计
Post: Id Title Tag: Id Name Relation: PostId TagID
那么,如果用MongoDB的思想,该如何设计这种关系呢?
在查询方面这些语句又该怎样写:
Well written, I thought it would be implemented using an intermediate table!
Well written, I thought it would be implemented using an intermediate table!