Michael Castleton schrieb:
> but when I try the following I get 'TypeError: unindexable object':
>
> events = [1001,1002,1003]
> for num in events:
> cur2.execute("SELECT date,lat1,lon1 FROM table WHERE eventid =
%s",(num,))
>
> I have tried all manor of variation I can think of - (%s,)(num,) or '%s',
> num or %(what)s,{what:(num,)} etc..
>
> Any ideas on what I'm doing wrong?
psycopg2 uses paramstyle = pyformat, so %(what)s would be the right
syntax. Also, since you are calling execute (not executemany), you must
not use a sequence as parameters, but only one dict, like that:
cur2.execute("SELECT ... WHERE eventid = %(num)s", dict(num=num))
-- Christoph
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