Catch a Null value
Kevin Lyons
kevin at nol.org
Tue Sep 26 11:29:58 EDT 2000
"Ruslan R. Laishev" wrote:
>
> Hi All!
> Still have a question:"how to catch null values" ?
> Is there someone from developers at all ?
>
> Ruslan R. Laishev wrote:
> >
> > Hi All!
> > Is there any flag in the TDSCOLINFO which shows the Null value ?
There is, in the tds layer, a function called tds_get_null that returns
1 if the column is NULL, 0 if otherwise.
Example:
if (tds_get_null(tds->res_info->current_row, col) == 1) {
/* we've got a null value so handle accordingly */
...
}
--
Give a man a fire and he's warm for one night, but set a man on fire and
he's
warm for the rest of his life." - Terry Pratchett "Jingo"
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