摘要: /* 1. Query Operators*/db.posts.find({ viewsCount: {$get: 1000, $lte: 3000}}, {_id: 0, viewsCount: 1, title: 1})// $indb.posts.find({ categor... 阅读全文
posted @ 2014-12-14 18:09 Zhentiw 阅读(582) 评论(0) 推荐(0) 编辑