Ok, Thanks.
On Sun, Apr 12, 2015 at 2:08 PM, Stephan Beal <sgbeal at googlemail.com> wrote: > On Sun, Apr 12, 2015 at 2:04 PM, gwenn <gwenn.kahz at gmail.com> wrote: > >> Thanks for reply. >> Could you please elaborate ? >> For me, there is no way to know if the specified column index is >> invalid by using the column value returned by >> sqlite3_column_blob/text/int . >> > > i was mistaken: the docs say: > > > "If the SQL statement does not currently point to a valid row, or if the > column index is out of range, the result is undefined. " > > But you can figure out the count: > > http://sqlite.org/c3ref/column_count.html > > > -- > ----- stephan beal > http://wanderinghorse.net/home/stephan/ > http://gplus.to/sgbeal > "Freedom is sloppy. But since tyranny's the only guaranteed byproduct of > those who insist on a perfect world, freedom will have to do." -- Bigby Wolf > _______________________________________________ > sqlite-users mailing list > sqlite-users at mailinglists.sqlite.org > http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users
