db.cloneDataBase(fromhost) 从目标服务器克隆一个数据库 db.commandHelp(name) returns the help for the command db.copyDatabase(fromdb,todb,fromhost) 复制数据库fromdb---源数据库名称,todb---目标数据库名称,fromhost---源数据库服务器地址 db.createCollection(name,{size:3333,capped:333,max:88888})...
connecting to: test> helpdb.help() help on db methodsdb.mycoll.help() help on collection methodsrs.help() help on replica set methodshelp connect connecting to a db helphelp admin administrative helphelp misc misc things to knowhelp mr mapreduce helpshow dbs show database names...
1) db.adminCommand(nameOrDocument) - switches to 'admin' db, and runs command [ just calls db.runCommand(...) ] 2) db.auth(username, password) 3) db.cloneDatabase(fromhost) 4) db.commandHelp(name) returns the help for the command 5) db.copyDatabase(fromdb, todb, fromhost) 6) d...
db.dropDatabase() 数据库操作 代码语言:javascript 代码运行次数:0 运行 AI代码解释 > db.help() DB methods: db.adminCommand(nameOrDocument) - switches to 'admin' db, and runs command [ just calls db.runCommand(...) ] db.auth(username, password) db.cloneDatabase(fromhost) db.commandHelp...
// Create a new client and connect to the server val mongoClient = MongoClient.create(settings) val database = mongoClient.getDatabase("admin") try { // Send a ping to confirm a successful connection val command = Document("ping", BsonInt64(1)) val commandResult = database.runCommand(...
and anyone you share the URL with. MongoDB may use this information to make product improvements and to suggest MongoDB products and deployment options to you. To enable free monitoring, run the following command: db.enableFreeMonitoring() ...
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 help for the command db.copyDatabase(fromdb, todb, fromhost) ...
从Command Interpreter创建数据目录: cd C:\ md "\data\db" 2 启动您的 MongoDB 数据库。 要启动 MongoDB,请运行mongod.exe。 "C:\Program Files\MongoDB\Server\8.0\bin\mongod.exe" --dbpath="c:\data\db" The--dbpathoption points to your database directory. ...
mongodb://[username:password@]host1[:port1][,host2[:port2],...[,hostN[:portN]]][/[database][?options]] While the DNS Seedlist connection format uses a different+srvprefix: mongodb+srv://server.example.com/?connectTimeoutMS=300000&authSource=aDifferentAuthDB ...
command: mongod --shardsvr --directoryperdb --replSet shard3 volumes: - /etc/localtime:/etc/localtime - /data/base/fates/mongo/shard3:/data/db privileged: true networks: - mongo config1: image: mongo:4.0.5 container_name: mongo_config1 # --configsvr: 这个参数仅仅是将默认端口由27017...