> use deng
switched to db deng
> db.createCollection("jingdong") #无参数
{"ok":1}
> show collections
jingdong
system.indexes
> userdoc1=({"user_id":1,"name":"cloud","state":"active","actor":"user","e-mail":"[email protected]","VM_num":2,"time":[{"date":"2014-08-12","hour":"10:53 PM"}] })
> userdoc2=({"user_id":2,"name":"testadmin","state":"active","actor":"admin","e-mail":"[email protected]","VM_num":2,"time":[{"date":"2014-08-11","hour":"06:34 AM"}] })
> doc=({"name":"peter","position":"teacher"})
> db.jingdong.insert(userdoc1)
WriteResult({"nInserted":1})
> db.jingdong.insert(userdoc2)
WriteResult({"nInserted":1})
> db.jingdong.insert(doc1)
WriteResult({"nInserted":1})> use deng
switched to db deng
> d
