MongoDB shell version: 2.2.2 connecting to: localhost/db { "dropped" : "db", "ok" : 1 } bye 1. 2. 3. 4. 5. 6. 7. command for Database drop is : first select the database which you want to delete use < database name > db.dropDatabase() echo "db.dropDatabase()" | mongo <database name> 1.
"db" : "", "collection" : "" }, "actions" : [ "bypassDocumentValidation", "collMod", "collStats", "compact", "convertToCapped", "createCollection", "createIndex", "dbStats", "dropCollection", "dropDatabase", "dropIndex", "enableProfiler", "listCollections", "listIndexes", "planCa...
MongoCollection::group() - Performs an operation similar to SQL's GROUP BY command MongoDB 核心文档的 » 数据库指令 ,以及这些特定指令的文档 » findAndModify、 » getLastError、 » repairDatabase (还有很多其他指令,这只是一些例子) User...
db.dropDatabase(); 5、从指定主机上克隆数据库 db.cloneDatabase(“127.0.0.1”); 将指定机器上的数据库的数据克隆到当前数据库 6、从指定的机器上复制指定数据库数据到某个数据库 db.copyDatabase("mydb", "temp", "127.0.0.1");将本机的mydb的数据复制到temp数据库中 7、修复当前数据库 db.repairDa...
Error: Failed to execute "listdatabases" command 再网上查找了一些资料,原因是因为没有指定数据库的登录权限,因为mongodb安装以后只在cmd中进行本地访问,所以要使用图形界面就需要使用登录账号及密码,下面是解决办法。 原文:https://www.cnblogs.com/mengyu/p/9071371.html ...
Integer, defaults to MongoCursor::$timeout. If "safe" is set, this sets how long (in milliseconds) for the client to wait for a database response. If the database does not respond within the timeout period, a MongoCursorTimeoutException will be thrown.更新...
Mongoimport --host (host name) -u (name of user) -p (password of user) --authenticationDatabase (admin database used for authentication) --db (Name of database) --collection (name of collection) --drop --file /name_of_file (Name of file which was we have used to import into col...
finalpublicMongoDB\Driver\Manager::executeWriteCommand(string$db,MongoDB\Driver\Command$command[,array$options= array()] ) :MongoDB\Driver\Cursor Executes the command on the primary server. This method will apply logic that is specific to commands that write (e.g.» drop) and take the Mong...
mongodb执行dropDatabase报错"not authorized on xxx to execute command { dropDatabase:1.0,$db:"xxx"}"解决办法 此错误是因为没有授权给admin用户对system数据库执行命令的权限,解决方法如下: > db.grantRolesToUser ( "root", [ { role: "__system", db: "admin" } ] )...
DropNullFields DynamicTransform DynamoDBCatalogSource DynamoDBTarget Edge EncryptionAtRest EncryptionConfiguration Entity ErrorDetail ErrorDetails EvaluateDataQuality EvaluateDataQualityMultiFrame EvaluationMetrics EventBatchingCondition ExecutionAttempt ExecutionProperty ExportLabelsTaskRunProperties FederatedCatalog Federated...