yota.n...@gmail.com wrote:
> hello,
>
> I couldn't find how the dbapi2 planned to handle the sql IN statement.
>
> ex :
> SELECT * FROM table WHERE num IN (2,3,8,9);
>
> I'd be glad to take advantage of the ? mechanism, but what about
> tuples !
>
> execute("""SELECT * FROM table WHERE num IN ?;""" ,
> ((2,3,8,9),)) ...fail... [...]
You cannot use parameter binding when the number of parameters is
unknown in advance. So you'll have to create this part of the SQL query
differently.
For example:
ids = [2, 3, 8, 9]
in_clause = " (" + ",".join([str(id) for id in ids]) + ")"
query = "select * from table where num in" + in_clause
-- Gerhard
--
http://mail.python.org/mailman/listinfo/python-list
