Re: Problem with DB
| From: | Justin Patrin | Date: | Fri, 05 Dec 2003 20:37:26 +0000 |
| Subject: | Re: Problem with DB | ||
| References: | 1 | Groups: | php.pear.general |
| Request: | Send a blank email to pear-general+get-9318@lists.php.net to get a copy of this message | ||
There should be no problem at all with long fields. The Text fields in Mysql are far larger than 1K and I've sued them all right.
You say that it never returns from the fetchRow(), does this mean that the script dies at this point or that the loop doesn't get run?
James 'Chip' Kaufman wrote:
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 I have been using PEAR DB for nine months with my Informix database. All is well. I had a problem recently that is puzzling me. After conecting to the db and issuing two queries, I come to this code: // Get status updates $sql = "select s.*, u.dmm_user_fname, u.dmm_user_lname "; $sql .= "from dmm_status s, outer dmm_user_master u "; $sql .= "where dmm_status_master_id=$recordno"; $sql .= " and dmm_status_user_id=dmm_user_id"; $res = $dbh->query($sql); if (DB::isError($res)) {die ($res->getDebugInfo() . " at line " . __line__ );} // Get the data. Will be 0+ rows. $status_note = $status_user = $status_date = array(); while ($row = $res->fetchRow(DB_FETCHMODE_ASSOC)) {$status_note[] = $row['dmm_status_notes']; $status_user[] = $row['dmm_user_fname'] . ' ' . $row['dmm_user_lname']; $status_date[] = $row['dmm_status_date'];} When the sql is issued by hand, I get back several records almost immediately. The system never returns from the fetchRow statement. Here is the definition of the status table: create table dmm_status(dmm_status_id serial primary key, dmm_status_master_id integer, dmm_status_user_id integer, dmm_status_date datetime year to minute, dmm_status_notes lvarchar(1000)); I've never seen this behavior before. Could it have anything to do with the largish lvarchar field? Perhaps lvarchar is not supported? W/o lvarchar, the largest field I can define is 500 bytes and that is not enough to hold the historical data. - -- James 'Chip' Kaufman jkaufman@wamnetgov.com 952-346-3532 PGP key: 697D43DE -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.1 (GNU/Linux) iD8DBQE/0N/frlGDUWl9Q94RApbZAKCklEz6o2j5770+MSi6TLYaQj5dqACg6CsX N6NyGWqx+5cSjfTCNqM9sPs= =kFNT -----END PGP SIGNATURE-----