mongoDatabase (Variable type)

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Properties specific to mongoDatabase variables
Functions that use the mongoDatabase type

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mongoDatabase (Variable type)

In french: mongoBase

The mongoDatabase type is used to define the characteristics of a database for a MongoDB server. These characteristics can be defined and changed using different WLanguage properties.

Note: For more details on the declaration of this type of variable and the use of WLanguage properties, see Declaring a variable.

Example

cnxMDB is mongoConnection
cnxMDB = MongoCreate("mongodb://db1.exemple.net")
FOR EACH MaBase OF cnxMDB.Database
	Trace(MaBase.Nom)
END

Properties

Properties specific to mongoDatabase variables

The following properties can be used to handle a MongoDB database:

Property name	Type used	Effect

Collection	Array of mongoCollection	Associative array containing the collections of MongoDB database.
Name	Character string	Name of MongoDB database.

Remarks

Functions that use the mongoDatabase type

The following functions use mongoDatabase variables:


MongoCreateCollection	Creates a collection in a MongoDB database while specifying the options of this collection.
MongoDeleteDatabase	Deletes a MongoDB database as well as its collections.
MongoExecuteCommand	Runs a generic command on a MongoDB database or on a MongoDB collection.
MongoGridFSDeleteFile	Deletes a file identified by its name from a MongoDB file system.
MongoGridFSDeleteFileByID	Deletes a file identified by its identifier from a MongoDB file system.
MongoGridFSGetFile	Retrieves (on the local computer) a file identified by its name and found in a MongoDB file system.
MongoGridFSGetFileByID	Retrieves (on the local computer) a file identified by its identifier and found in a MongoDB file system.
MongoGridFSGetFileInfo	Allows you to get information about a MongoDB file (gridFS).
MongoGridFSListFile	Retrieves the list of MongoDB files found in the MongoDB file system (gridFS).
MongoGridFSSendFile	Copies a file from the local computer to a MongoDB file system (gridFS).
MongoInfo	Returns information about a MongoDB database.

Prefix syntaxes can also be used:


<mongoDatabase variable>.CreateCollection	Creates a collection in a MongoDB database while specifying the options of this collection.
<mongoDatabase variable>.DeteleDatabase	Deletes a MongoDB database as well as its collections.
<mongoDatabase variable>.ExecuteCommand	Runs a generic command on a MongoDB database.
<mongoDatabase variable>.Info	Returns information about a MongoDB database.

Related Examples:

Unit examples (WINDEV): Native access to MongoDB

[ + ] This example shows how to use the main functions of native access to MongoDB databases: adding data, reading (searching), modifying and deleting data in the database. The example also shows functions for saving files in the MongoDB GridFS data system.