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MongoDB.FindCollections
Fetches a cursor containing documents, each corresponding to a collection on this database.
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 | |
Options | JSON with options. | Optional |
Result
Returns OK or error.
Description
Fetches a cursor containing documents, each corresponding to a collection on this database.Sets the current cursor.
Examples
Find records for collections:
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" ) ]
# get cursor for records describing collections
Set Variable [ $r ; Value: MBS( "MongoDB.FindCollections"; $Mongo) ]
# loop over records and show each
Loop
Set Variable [ $json ; Value: MBS( "MongoDB.CursorNext"; $Mongo) ]
Exit Loop If [ MBS("IsError") // some error like connection dropped ]
Exit Loop If [ Length ( $json ) = 0 // end of cursor ]
Show Custom Dialog [ "Record" ; $json ]
End Loop
Set Variable [ $r ; Value: MBS( "MongoDB.Release"; $Mongo ) ]
See also
- IsError
- MongoDB.Connect
- MongoDB.CursorNext
- MongoDB.Find
- MongoDB.HasCollection
- MongoDB.New
- MongoDB.OpenCollection
- MongoDB.OpenDatabase
- MongoDB.Release
- MongoDB.SetURI
Example Databases
This function checks for a license.
Created 22nd May 2022, last changed 24th May 2022