Updates the content of the blob object for the given blob object object . content is a string with new data
Example 581. Update BLOB fields
$db = ifx_connect("stores7@ol","informix","informix"); $text = "This is a very large amoutn of text data. Well, it could be :)"; // create param id for first blob column $tid = ifx_create_blob(0, 0, $text); // create param id for second blob column $bid = ifx_create_blob(0, 1, "/tmp/data.bin"); $newtext = "Another potentially large chunk of data"; ifx_update_blob($tid,$newtext); ifx_update_blob($bid,"/tmp/newdata.bin"); // store both param ids in the param param array $paramarray = $tid; $paramarray = $bid; // update, note the absence of a where clause(pretty useless) $query = "update testparams set t = ?, b = ?"; $result = ifx_query($query, $db, $paramarray); ifx_free_result($result); ifx_close($db);
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