> db.system.users.find() { "_id" : "admin.zhuima", "user" : "zhuima", "db" : "admin", "credentials" : { "MONGODB-CR" : "214c77cbc6bc7d26f28022c30496223d" }, "roles" : [ { "role" : "root", "db" : "admin" } ] } { "_id" : "zhuima.nick", "user" : "ni...
>db.system.users.find().pretty(){"_id":"admin.root","user":"root","db":"admin","roles":[{"role":"root","db":"admin"}]}{"_id":"test.yeyz","user":"yeyz","db":"test","roles":[{"role":"read","db":"test"}],"customData":{"desc":"this is user yeyz"}} 可以看...
db.t_member.find({name:{$not:/li/i}},{_id:0,name:1}) #查询出名字中不存在”li”的学生的信息 14.6、$all与index的使用 代码语言:txt 复制 db.t_member.find({books:{$all:["JS","MONGODB"]}},{_id:0,name:1}) #查询喜欢看MONGOD和JS的学生 db.t_member.find({"books.1":"JAVA"}...
然后您可以使用其中之一 > db.system.users.find() 1. 复制 或者 > db.getUsers() 1. 复制 但是,如果您只想询问特定的用户,请使用以下命令: > db.getUser('<userName>') 1. 复制 2.6 如何登陆? 有三种可能的情况,显然它们都有相同的哲学。让我们来看看: 2.6.1 在数据库内部 $ mongo > use '<dbNa...
db.getCollection("system.users").find({user: "user_name", db: "database_name"}) 参数说明: user_name:数据库账号的名称。 database_name:数据库账号所属的数据库名称。 示例: db.getCollection("system.users").find({user: "test", db: "admin"}) ...
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dbname.system.users 列出所有可访问数据库的用户。 dbname.local.sources 包含复制对端(slave)的服务器信息和状态。 对于修改系统集合中的对象有如下限制。 在{{system.indexes}}插入数据,可以创建索引。但除此之外该表信息是不可变的(特殊的drop index命令将自动更新相关信息)。 {{system.users}}是可修改的。 {...
Microsoft offers configurable update domains so that you have more control over the location from which the system restarts in case of failure. Microsoft manages replication of Azure storage. User data is triple-replicated with immediate failover within the same data center and is...
Find the DB system where the database is located, and click the system name to display details about it. Find the database associated with the backup you wish to use, and click its name to display details about it. On theDatabase Detailspage, clickCreate database from backup. ...
using System; using MongoDB.Driver; namespace ConsoleApplication1 { class Program { static void Main(string[] args) { Mongo db = new Mongo(); db.Connect(); //Connect to localhost on the default port db.Disconnect(); } } } Discovering the object created earlier isn’t hard, just … ...