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【MongoDB】Theconnectionbetweentwotables

2015-07-24 10:46:00 来源: 作者: 【大中小】浏览:1次

In mongoDB, there are two general way to connect with two tables. Manual Connection and use DBRef

1. Basically manual connection

Firstly init the data which was saved in the different collections.

The result：

grammar:

the example:

Attention: the above example has some question;


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