mongodumpdumps: Collection documents, metadata, and options. Index definitions. Writes that occur during the export, if run with themongodump--oplogoption. mongodumpdumps data to a directory or a binary archive file. Important You can't usemongodumpwith a collection that uses Queryable Encryption...
mongodump mongodb://[username:password@]host1[:port1][,host2[:port2],...[,hostN[:portN]]][/[database][?options]] 作为位置参数,可以在命令行上的任何位置指定连接字符串,前提是它以mongodb://或mongodb+srv://开头。例如: mongodump --username joe --password secret1 mongodb://mongodb0...
4.1 插入操作 4.1.1 向 user 集合中插入两条记录 > db.user.insert({'name':'GalGadot','gender':'female','age':28,'salary':11000}) WriteResult({ "nInserted" : 1 }) > db.user.insert({'name':'Mikie Hara','gender':'female','age':26,'salary':7000}) WriteResult({ "nInserted" : ...
mongorestore是Mongodb从备份中恢复数据的工具,它主要用来获取mongodump的输出结果,并将备份的数据插入到运行的Mongodb中。 mongorestore命令使用方法如下: [root@localhost mongodb]# ./bin/mongorestore --help usage: ./bin/mongorestore [options] [directory or filename to restore from] options: --help pro...
mongodump是官方提供的一个对数据库进行逻辑导出的备份工具,导出文件为BSON二进制格式,无法使用文本编辑工具直接查看。mongodump可以导出mongod或者mongos实例的数据,从集群模式来看,可以备份单实例、副本集、分片集集群。 mongodump作为MongoDB官方工具集中的一部分,从版本4.4开始,文档说明统一到工具分类中:database-tools...
mongodump -udba -pdba -d abc --authenticationDatabase admin -o backup #在admin数据库下认证之后再去备份abc数据库。 mongorestore --help :参数 View Code 各种还原方式: mongorestore -udba -pdba -d abc backup/abc #还原abc数据库。mongorestore -udba -pdba -d abc --drop backup/abc #还原...
>db.help()DBmethods:db.adminCommand(nameOrDocument)-switches to'admin'db,and runs command[just calls db.runCommand(...)]db.auth(username,password)db.cloneDatabase(fromhost)db.commandHelp(name)returns the helpforthe command db.copyDatabase(fromdb,todb,fromhost)db.createCollection(name,{size:....
查找文档:db.test_mac_id.find({'a': 'b'}) 删除文档:db.test_mac_id.remove({'a': 'b'}) 查找找到某一天的数据: db.a.find({'D' : ISODate('2014-04-21T00:00:00Z')}) 或者 db.a.find({'D' : ISODate('2014-04-21')}) ...
mongorestore --uri <your-connection-string> dump/Make sure to replace <your-connection-string> with your MongoDB Atlas connection string. If you've already followed the initial configuration steps, you should have obtained this connection string. Ensure that the URI includes the username, password...
Use mongodump on the existing mongod instance to generate a backup. Stop the mongod instance. Add the --directoryperdb value and configure a new data directory Restart the mongod instance. Use mongorestore to populate the new data directory. For replica sets: Stop a secondary member. Add ...