On 03 Oct 2012 at 10:50, Clemens Ladisch <[email protected]> wrote:
> Tim Streater wrote:
>> What's the right way to get the data into the column?
>
> 1) Use SQLite blob literals, which are hex strings with an "x" prefix:
>
> ... set imagedata = x'ffd8ffe000104a46...' where ...
>
> 2) Use parameters (which is recommended in any case to avoid both
> formatting and SQL injection problems):
>
> $stmt = $dbh->prepare('update imagetable set imagedata = ? where linkid =
> ?');
> $stmt->bindValue(1, $imgdata, PDO::PARAM_LOB);
> $stmt->bindValue(2, $linkid, PDO::PARAM_INT);
> $stmt->execute();
>
> See also <http://php.net/manual/en/pdo.lobs.php>.
Thanks, and to Simon too. I did (2) above and the references pointed me at the
right part of the doc to do the inverse. So I've now got a nice couple of
blobRead and blobWrite functions that are nicely integrated with my error
handling, too.
--
Cheers -- Tim
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