Re: [SQLObject] Checking if a table exists ?

[Markus J. <mar...@ya...>]

thanks.this is what I was looking for.

regards

markus

 --- Ian Bicking <ia...@co...> schrieb: 
> paul kölle wrote:
> >> now I want to check everytime I start my programm
> >> if the table already exists and if not it should
> >> be created.
> > 
> > Author.createTable(ifNotExists=True)
> 
> Besides this you can also do
> __connection__.tableExists('author').  And 
> you could try something like:
> 
> if __connection__.tableExists('author'):
>      class DBAuthor(SQLObject):
>          _table = 'author'
>          _fromDatabase = True
> 
> And then you could compare DBAuthor._columns with
> Author._columns, to 
> make sure the schema was up-to-date.  From there you
> might just signal 
> an error if not, or you could try to do something
> more sophisticated. 
> But be warned that this introspection is getting
> into undocumented 
> portions of SQLObject, that might change in the
> future.
> 
> -- 
> Ian Bicking  /  ia...@co...  /
> http://blog.ianbicking.org
> 
> 
>
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