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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
MBS( "MongoDB.FindCollections"; MongoDBRef { ; Options } )   More

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

Example Databases

This function checks for a license.

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


MongoDB.Find - MongoDB.FindDatabases