A Debug Bar plugin that lets you trace what plugins are causing database queries.
As of April 2026, Debug Bar Query Tracer is a WordPress wpdb plugin with 10 active installations and a 1/5 rating from 1 reviews. It has been downloaded 5.3K+ times in total. Requires WordPress 3.2+ and PHP false+. Available on WordPress.org since 2011. Last updated 14 years ago — may have compatibility concerns. Top alternative: My wpdb.
The Debug Bar Query Tracer plugin backtraces all calls to WPDB::query() and determines:
It then displays that information on an additional panel in the Debug Bar
plugin (which is required).
| WordPress | 3.2+ requiredTested up to 3.2.1 |
| PHP | false+ required |
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.