mongod --dbpath C:\Users\guche\Desktop\mangodbCertificationDemo\mongodb

mongo

看一下现在里面数据库有哪些
show dbs

use admin

db.createUser({user:"admin",pwd:"123456", roles: [{role:"root",db:"admin"}]})

mongod --auth --dbpath C:\Users\guche\Desktop\mangodbCertificationDemo\mongodb

use admin
db.auth("admin","123456")

use test
db.test.insert({name:"aaa"})

db.createUser({user:"testAdmin",pwd:"123456", roles:[{role:"readWrite",db:"test"}]})

"dburl" : "mongodb://testAdmin:123456@localhost:27017/test"
原文:http://www.cnblogs.com/guchenhui/p/6390326.html