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MongoDB.DeleteOne

Deletes one record.

Component Version macOS Windows Linux Server iOS SDK
MongoDB 12.3 ✅ Yes ✅ Yes ✅ Yes ✅ Yes ✅ Yes
MBS( "MongoDB.DeleteOne"; MongoDBRef; selectorJSON { ; OptionsJSON } )   More

Parameters

Parameter Description Example Flags
MongoDBRef The reference number for the mongo connection. $MongoDB
selectorJSON A JSON containing the query to match documents for deleting.
OptionsJSON Options as JSON. Optional

Result

Returns JSON or error.

Description

Deletes one record.
This function removes at most one document in the given collection that matches selector.
If there are multiple documents (records), the others are ignored.

To delete all matching documents, use MongoDB.DeleteMany.
Returns string with JSON about errors on server.

Examples

Delete one record machting:

Set Variable [ $r ; Value: MBS( "MongoDB.DeleteOne"; $Mongo; "{\"Hello\": \"World\"}") ]

See also

Example Databases

This function checks for a license.

Created 27th May 2022, last changed 20th June 2022


MongoDB.DeleteMany - MongoDB.EstimatedDocumentCount

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