在mongoShell 中检查类型 MongoDBBSON提供了除JSON之外其它数据类型的支持。Drivers提供了对这些数据类型在主机语言的本地化支持,mongoshell 也提供了一些帮助类来支持这些数据类型在mongoJavaScript shell 中的使用。 请查阅Extended JSON参考了解其它信息。 类型¶ ...
MongoDBBSONprovides support for additional data types thanJSON.Driversprovide native support for these data types in host languages and themongoshell also provides several helper classes to support the use of these data types in themongoJavaScript shell. See theExtended JSONreference for additional inf...
MongoDB BSON provide support for additional data types than JSON. Drivers provide native support for these data types in host languages and the mongo shell also provides several helper classes to support the use of these data types in the mongo JavaScript shell. See MongoDB Extended JSON for ...
NumberInt 与NumberLong类似,表示数字是 32bit的 Integer NumberDecimal 默认情况下数字的类型是64bit的 浮点类型,NumberDecimal表示数字是128bit的浮点类型 ,接送的参数可以是字符串,也可以是一个浮点型 eg:NumberDecimal("1000.55")NumberDecimal(1000.55) 通过类型查询 db.inventory.find( { ...
MongoDB Data Types : MongoDB stores documents on disk in the BSON serialization format. BSON is a binary representation of JSON documents, though BSON data format provides more data types than JSON.
Supported Data Types in the Query Bar The Compass Filter supports using the mongo shell mode representation of the MongoDB Extended JSON BSON data types. Example The following filter returns documents where start_date is greater than than the BSON Date 2017-05-01: { "start_date": {$gt: ...
SrcDatabaseTypeStringSource instance database type: MySQL, Redis, MongoDB, PostgreSQL, MariaDB, Percona SrcAccessTypeStringSource instance access type. Value range: extranet (public network), cvm (CVM-created instance), dcg (Direct Connect-enabled instance), vpncloud (Tencent Cloud VPN-enabled ins...
MongoDB Integer TencentDB for MongoDB. DCDB Integer A distributed cloud database - TencentDB for TDSQL. CynosDBMySQL Integer An enterprise-grade TencentDB - CynosDB for MySQL. Subnet Integer Subnets. RouteTable Integer Route table. ResourceStatistics Information of associated resources Used by actions:...
In a batch synchronization task that uses a MongoDB data source, the system automatically generates field mappings based on the following fields if MongoDB cannot obtain field structures:col1,col2,col3,col4,col5, andcol6. Supported data types ...
Amazon DocumentDB (with MongoDB compatibility) is a fast, scalable, highly-available, and fully managed document database service that supports MongoDB workloads. Amazon DocumentDB is compatible with the MongoDB 3.6, 4.0, and 5.0 APIs. This section lists the supported functionality. For support usi...