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
我用的是mongooose模块。我用mongoose的find+skip+limit+sort+select明显比用aggregate+$project+$skip+$limit+$sort慢了一倍的速度。有哪位大侠遇到过和我一样的问题吗？想知道这是为什么？
Build indexes for optimization.http://blog.csdn.net/neutrojan/article/details/21705259
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Build indexes for optimization.
http://blog.csdn.net/neutrojan/article/details/21705259