Re: [SQLObject] Select Single Random Record
SQLObject is a Python ORM.
Brought to you by:
ianbicking,
phd
From: Petr J. <pet...@tp...> - 2012-04-18 18:46:57
|
> To give context to the issue, I am building my own icecast2 broadcaster. I > want > to have an Auto DJ feature which will pick a random song from the database > which > hasn't recently been played plus some other criteria. It really doesn't > matter > which record i get back from the database, I just need one at random. > *Get the list of valid IDs from the remote database using the raw SQL command something like:* con = connectionForURI("firebird://yourUserName:yourPassword@serverAddress :3050/pat/to/database/database.file") validIDs= "SELECT ID FROM SONGS_TABLE where ......" returnedIDs = con.queryAll(validIDs) # you get the list of valid IDs, something like this: [(1,), (2,), (3,), (4,), (5,), (6,), (7,), (8,), (9,), (11,)] *than:* import random randomID = random.choice(returnedIDs)[0] randomSong = SongsTable.get(randomID) HTH Regards Petr |