NoSql文件汇总

NoSql资料汇总
MongoDB
资料汇总http://www.itpub.net/thread-1584381-1-1.html

db.getCollection("mobiles").ensureIndex({    "params.name": 1,    "params.value": 1});db.getCollection("mobiles").insert({    "_id": 1,     "name": "ME525",    "brand": "摩托罗拉",    "params": [        {"name": "待机时间", "value": 200},        {"name": "外观设计", "value": "直板"}    ]});

db.getCollection("mobiles").find({    "params": {        $all: [            {$elemMatch: {"name": "待机时间", "value": {$gt: 100}}},            {$elemMatch: {"name": "外观设计", "value": "直板"}}        ]    }});