[User]
1.db.addUser("name","pwd","true/false")
2.db.auth("name","pwd")
3.show users
4.db.removeUser("name")

[Collection]
1:db.createCollection("name")
2:db.getCollectionNames()

[Document]
1:db.User.save({})
2:db.User.find()
3:db.User.find({})
4:db.User.find({}).sort({})
5:db.User.find().skip().limit()
6:db.User.find({age:{$gt:23,$lt:32}})
$gt/$lt/$gte/$lte/$ne
7:db.User.find({age:{$in:[12,13,14]}})
8:db.User.find({$or:[{age:{$lte:23}},{age:{$gte:33}}]})
9:db.User.update({name:'name1'},{$set:{age:24,sex:false}})
10:db.User.update({條件},{更新表達式},如果記錄不存在是否插入,是否更新多個文檔)
11:db.User.remove(id)
12:db.User.remove()

13:db.User.distinct('name')
14:Group
db.User.group(
{
key:{'name':true},
cond:{'name':'name1'},
reduce:function(obj,prev){
prev.msum += obj.age;
},
initial:{msum:0}
}
)

db.User.group({
key:{'sex':true},
cond:{age:{$gt:23}},
reduce:function(obj,prev){
prev.agesum += obj.age;
},
initial:{agesum:0}
})
15:db.User.ensureIndex({name:1})
db.User.ensureIndex({name:1},{unique:true})

16:One to Many
db.News.save({ title:'油價上漲，傷不起啊', author:'zhangsan', date:'2012-3-21', uid:[1,2,3,4], tag:["油價","中國","傷不起"] });

db.News.save({ author:"發(fā)改委", body:"發(fā)改委于3月20日上調(diào)油價，國內(nèi)汽柴油價格每噸上調(diào)600元!", comments:[{ author: "犀利哥", body:"幸虧哥沒車，漲吧,漲吧，都來像我這樣吧！", date: "2012-3-20" },{ author: "小崔", body: "尼瑪，坑爹啊！剛說話十塊錢能買啥？你就上漲油價了~", date: "2012-3-20" }], date: "2012-3-20", tags: ["汽油", "油價", "發(fā)改委"], title: "發(fā)改委于3月20日上調(diào)油價，國內(nèi)汽柴油價格每噸上調(diào)600元!" });

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mongodb操作記錄