On Sat, Mar 14, 2009 at 10:19 AM, mdipierro <[email protected]> wrote:
> > or > > a=[d for d in globals() if isinstance(d,SQLDB)] ...nice... > > > Massimo > On Mar 13, 5:06 pm, DenesL <[email protected]> wrote: > > 1) "Views" in sqlite: > > > > sqlite does not have ALTER TABLE ... DROP COLUMN so that explains > > the "extra" fields. > > > > 2) Thanks for the ipython suggestion and the SQLDB._instances > > explanation. > > What I find obscure is the use of SQLBD._instances by itself. > > SQLDB is a class and yes, it has an attribute named _instances, so > > far so good. > > Defined databases are instances of SQLDB and I would understand the > > use of dbA._instances but SQLDB._instances?. > > > > 3) In the meantime to find the defined databases I came up with > > something like this: > > > > DBs={} > > DBtype=type(SQLDB()) > > for n in globals(): > > if type(globals()[n])==DBtype: > > DBs[n]=globals()[n] > > > > I think I needed something like this a while back... > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "web2py Web Framework" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/web2py?hl=en -~----------~----~----~----~------~----~------~--~---
