MongoDB.FindCollections

Fetches a cursor containing documents, each corresponding to a collection on this database.

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

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

• MongoDB/MongoDB Blog
• MongoDB/MongoDB Test

This function checks for a license.

Created 22nd May 2022, last changed 24th May 2022

MongoDB.Find - MongoDB.FindDatabases