mongo Shell JavaScript 快参

查询和更新方法¶

• db.collection.find()
• db.collection.findAndModify()
• db.collection.findOne()
• db.collection.insert()
• db.collection.save()
• db.collection.update()

游标的方法¶

Call cursor methods on cursors to modify how MongoDB returns objects to the cursor.

• cursor.count()
• cursor.explain()
• cursor.forEach()
• cursor.hasNext()
• cursor.hint()
• cursor.limit()
• cursor.map()
• cursor.next()
• cursor.objsLeftInBatch()
• cursor.readPref()
• cursor.showDiskLoc()
• cursor.size()
• cursor.skip()
• cursor.snapshot()
• cursor.sort()

Data Aggregation Methods¶

• db.collection.aggregate()
• db.collection.group()
• db.collection.mapReduce()

Database Methods¶

• db.addUser()
• db.auth()
• db.cloneDatabase()
• db.commandHelp()
• db.copyDatabase()
• db.createCollection()
• db.currentOp()
• db.dropDatabase()
• db.eval()
• db.fsyncLock()
• db.fsyncUnlock()
• db.getCollection()
• db.getCollectionNames()
• db.getLastError()
• db.getLastErrorObj()
• db.getMongo()
• db.getName()
• db.getProfilingLevel()
• db.getProfilingStatus()
• db.getSiblingDB()
• db.killOp()
• db.listCommands()
• db.loadServerScripts()
• db.logout()
• db.printCollectionStats()
• db.removeUser()
• db.repairDatabase()
• db.runCommand()
• db.serverBuildInfo()
• db.serverStatus()
• db.setProfilingLevel()
• db.shutdownServer()
• db.stats()
• db.version()

Collection Methods¶

These methods operate on collection objects. Also consider the “查询和更新方法” and “游标的方法” documentation for additional methods that you may use with collection objects.

• db.collection.dataSize()
• db.collection.distinct()
• db.collection.drop()
• db.collection.dropIndex()
• db.collection.dropIndexes()
• db.collection.ensureIndex()
• db.collection.getIndexes()
• db.collection.getShardDistribution()
• db.collection.getShardVersion()
• db.collection.reIndex()
• db.collection.remove()
• db.collection.renameCollection()
• db.collection.stats()
• db.collection.storageSize()
• db.collection.totalIndexSize()
• db.collection.totalSize()
• db.collection.validate()
• Mongo.getDB()

Sharding Methods¶

• db.printShardingStatus()
• sh.addShard()
• sh.addShardTag()
• sh.addTagRange()
• sh._adminCommand()
• sh._checkMongos()
• sh._checkFullName()
• sh.disableBalancing()
• sh.enableBalancing()
• sh.enableSharding()
• sh.getBalancerHost()
• sh.help()
• sh._lastMigration()
• sh.isBalancerRunning()
• sh.moveChunk()
• sh.removeShardTag()
• sh.setBalancerState()
• sh.shardCollection()
• sh.splitAt()
• sh.splitFind()
• sh.startBalancer()
• sh.status()
• sh.stopBalancer()
• sh.waitForBalancerOff()
• sh.waitForBalancer()
• sh.waitForDLock()
• sh.waitForPingChange()

Replica Set Methods¶

• db.getReplicationInfo()
• db.isMaster()
• db.printReplicationInfo()
• db.printSlaveReplicationInfo()
• mongo.setSlaveOk()
• rs.add()
• rs.addArb()
• rs.conf()
• rs.freeze()
• rs.help()
• rs.initiate()
• rs.reconfig()
• rs.remove()
• rs.slaveOk()
• rs.status()
• rs.stepDown()
• rs.syncFrom()

Deprecated Methods¶

• db.getPrevError()
• db.resetError()

Native Methods¶

• _isWindows()
• rand()
• srand()

Internal Methods¶

These methods are accessible in the shell but exist to support other functionality in the environment. Do not call these methods directly.

• _startMongoProgram()
• clearRawMongoProgramOutput()
• copyDbpath()
• rawMongoProgramOutput()
• resetDbpath()
• run()
• runMongoProgram()
• runProgram()
• stopMongoProgram()
• stopMongoProgramByPid()
• stopMongod()
• waitMongoProgramOnPort()
• waitProgram()