Title: ineffective $wpdb->num_rows
Last modified: August 20, 2016

---

# ineffective $wpdb->num_rows

 *  Resolved [syndrael](https://wordpress.org/support/users/syndrael/)
 * (@syndrael)
 * [13 years, 4 months ago](https://wordpress.org/support/topic/ineffective-wpdb-num_rows/)
 * in persistence/UbLinkpartnerMapper.php, function doWeAlreadyHaveThisSubmission(),
   $wpdb->num_rows always returns 0 although there are matching results. I’ve replaced
   it by `count($wpdb->last_result)`..and it works.
    If it could help you to check
   this function. Best regards. S.
 * [http://wordpress.org/extend/plugins/ultimate-blogroll/](http://wordpress.org/extend/plugins/ultimate-blogroll/)

Viewing 1 replies (of 1 total)

 *  Plugin Author [jensg](https://wordpress.org/support/users/jensg/)
 * (@jensg)
 * [13 years, 4 months ago](https://wordpress.org/support/topic/ineffective-wpdb-num_rows/#post-3358761)
 * Thanks I updated it, will commit it in 2.5

Viewing 1 replies (of 1 total)

The topic ‘ineffective $wpdb->num_rows’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/ultimate-blogroll.svg)
 * [Ultimate Blogroll](https://wordpress.org/plugins/ultimate-blogroll/)
 * [Frequently Asked Questions](https://wordpress.org/plugins/ultimate-blogroll/#faq)
 * [Support Threads](https://wordpress.org/support/plugin/ultimate-blogroll/)
 * [Active Topics](https://wordpress.org/support/plugin/ultimate-blogroll/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/ultimate-blogroll/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/ultimate-blogroll/reviews/)

 * 1 reply
 * 2 participants
 * Last reply from: [jensg](https://wordpress.org/support/users/jensg/)
 * Last activity: [13 years, 4 months ago](https://wordpress.org/support/topic/ineffective-wpdb-num_rows/#post-3358761)
 * Status: resolved