MongoDB常用语法

1 MongoVUE用法

1.1 模糊查询

头匹配：

　　{"title":new RegExp("^各地发起纪念周总理")}

任意位置匹配：

　　{"published":{$gte: "2013-05-01", $lt: "2013-06-10"}, "title":new RegExp(".*北京.*")}

1.2 时间段查询

{"published":{$gte: "2013-05-01", $lt: "2013-06-10"}}

1.3 联合查询

{"published":{$gte: "2013-05-01", $lt: "2013-06-10"}, "title":new RegExp("^北京")}

2 mongo.jar用法

2.1 联合查询

BasicDBObject query = new BasicDBObject();

query.put("published", new BasicDBObject("$gte", "2013-05-01").append("$lt", "2013-06-11"));

query.put("title", new BasicDBObject("$regex", ".*北京.*"));

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