mongoCollection (Type of variable)

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Management of Mongo files

Properties specific to the description of mongoCollection variables

Functions that use the mongoCollection type

Related examples

See also

mongoCollection (Type of variable)

In french: mongoCollection

The mongoCollection type is used to define the advanced characteristics of a collection in a database of a MongoDB server. The characteristics of this collection can be defined and modified by several WLanguage properties.

Remark: See Declaring a variable for more details on the declaration of this type of variable and the use of WLanguage properties.

Versions 24 and later

This type of variable is now available for WEBDEV sites in Linux.

This type of variable is now available for WINDEV applications in Linux.

New in version 24

This type of variable is now available for WEBDEV sites in Linux.

This type of variable is now available for WINDEV applications in Linux.

This type of variable is now available for WEBDEV sites in Linux.

This type of variable is now available for WINDEV applications in Linux.

Example

Cnt is mongoConnexion = MongoCreate(MongoDBServerAddress)
FOR EACH MongoDatabase OF Cnt..Database
Trace(MongoDatabase..Name)
FOR EACH MongoCollection OF MongoDatabase..Collection
Trace(TAB + MongoCollection..Name)
END
END

Remarks

Properties specific to the description of mongoCollection variables

The following properties can be used to handle a Mongo collection:

Property name	Type used	Effect

Name	Character string	Collection name. This property is available in read-only.
WriteConcern	mongoWriteConcern variable	Parameters for writing into the collection.

Remark: These properties can be handled by using one of the following syntaxes:

<Variable name>..<Property name>
<Variable name>.<Property name>

Functions that use the mongoCollection type

The following functions use mongoCollection variables:


Versions 22 and later MongoAdd New in version 22 MongoAdd MongoAdd	Adds one or more documents into a collection of MongoDB database.
Versions 25 and later MongoAggregationPipeline New in version 25 MongoAggregationPipeline MongoAggregationPipeline	Used to retrieve documents resulting from Map-Reduce operations in several steps.
Versions 22 and later MongoDeleteAll New in version 22 MongoDeleteAll MongoDeleteAll	Deletes all the documents (corresponding to the specified filter) from a collection of a MongoDB database.
Versions 22 and later MongoDeleteCollection New in version 22 MongoDeleteCollection MongoDeleteCollection	Deletes a collection from a MongoDB database.
Versions 22 and later MongoDeleteOne New in version 22 MongoDeleteOne MongoDeleteOne	Deletes a document from a collection in a MongoDB database.
Versions 22 and later MongoExecuteCommand New in version 22 MongoExecuteCommand MongoExecuteCommand	Runs a generic command on a MongoDB database or on a MongoDB collection.
Versions 22 and later MongoFind New in version 22 MongoFind MongoFind	Finds documents in a MongoDB collection.
Versions 22 and later MongoModifyAll New in version 22 MongoModifyAll MongoModifyAll	Modifies documents in a collection of a MongoDB database.
Versions 22 and later MongoModifyOne New in version 22 MongoModifyOne MongoModifyOne	Modifies a document in a collection of MongoDB database.

Prefixed syntaxes can also be used:


Versions 25 and later <mongoCollection variable>.DeleteAll New in version 25 <mongoCollection variable>.DeleteAll <mongoCollection variable>.DeleteAll	Deletes all the documents (corresponding to the specified filter) from a collection of a MongoDB database.
Versions 25 and later <mongoCollection variable>.DeleteCollection New in version 25 <mongoCollection variable>.DeleteCollection <mongoCollection variable>.DeleteCollection	Deletes a collection from a MongoDB database.
Versions 25 and later <mongoCollection variable>.DeleteOne New in version 25 <mongoCollection variable>.DeleteOne <mongoCollection variable>.DeleteOne	Deletes a document from a collection in a MongoDB database.
Versions 24 and later <mongoCollection variable>.ExecuteCommand New in version 24 <mongoCollection variable>.ExecuteCommand <mongoCollection variable>.ExecuteCommand	Runs a generic command on a MongoDB collection.
Versions 25 and later <mongoCollection variable>.ModifyAll New in version 25 <mongoCollection variable>.ModifyAll <mongoCollection variable>.ModifyAll	Modifies documents in a collection of a MongoDB database.
Versions 25 and later <mongoCollection variable>.ModifyOne New in version 25 <mongoCollection variable>.ModifyOne <mongoCollection variable>.ModifyOne	Modifies a document in a collection of 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.