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MongoDB.UpdateMany
Updates many documents in collection that matches selector.
Component | Version | macOS | Windows | Linux | Server | iOS SDK |
MongoDB | 12.3 | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes |
Parameters
Parameter | Description | Example | Flags |
---|---|---|---|
MongoDBRef | The reference number for the mongo connection. | $MongoDB | |
selectorJSON | A JSON containing the query to match documents for updating. | ||
updateJSON | A JSON containing the update to perform. If updating with a pipeline, a JSON array. | ||
OptionsJSON | Options as JSON. | Optional |
Result
Returns OK or error.
Description
Updates many documents in collection that matches selector.To update at most one document see UpdateOne().
The result JSON is filled out with fields matchedCount, modifiedCount, and optionally upsertedId if applicable. If there is a server error then reply contains either a “writeErrors” array with one subdocument or a “writeConcernErrors” array.
Examples
Update many records:
Set Variable [ $Mongo ; Value: MBS( "MongoDB.New" ) ]
Set Variable [ $r ; Value: MBS( "MongoDB.SetURI"; $Mongo; "mongodb://localhost/" ) ]
Set Variable [ $r ; Value: MBS( "MongoDB.Connect"; $Mongo) ]
Set Variable [ $r ; Value: MBS( "MongoDB.OpenDatabase"; $Mongo; "local" ) ]
Set Variable [ $r ; Value: MBS( "MongoDB.OpenCollection"; $Mongo; "test" ) ]
# update a lot of records by setting a new field
Set Variable [ $r ; Value: MBS( "MongoDB.UpdateMany"; $Mongo; "{\"Hello\": \"World\"}"; "{\"$set\": {\"OtherField\": 123}}") ]
Show Custom Dialog [ "Result" ; $r ]
Set Variable [ $r ; Value: MBS( "MongoDB.Release"; $Mongo ) ]
See also
- MongoDB.Connect
- MongoDB.DeleteMany
- MongoDB.New
- MongoDB.OpenCollection
- MongoDB.OpenDatabase
- MongoDB.Release
- MongoDB.SetURI
- MongoDB.UpdateOne
Example Databases
Blog Entries
FileMaker Magazin
This function checks for a license.
Created 22nd May 2022, last changed 12nd June 2022
