I am not sure how WordPress cache the queries. I had the impression that whenever […]
Tag: wpdb
How to close wpdb connection?
Is there any method to close connection similar to mysql_close() for wpdb in WordPress? Is […]
What is the best way to sanitize data?
I’ve read several topics about this and different people have different views on the best […]
In what part of the WordPress core does the users table and usermeta table get joined?
I have been trying to work out just where in the massive jungle of WordPress […]
$wpdb->insert is changing a value
I’m writing a plugin called ‘Featured Releases’ for a client. The user fills out a […]
Check for success of $wpdb->update() correctly
My code is if( $wpdb->update($tableName,array(‘opt_value’=>$cInfo),array(‘opt_name’=>’showWeatherWidget’))) //show success message else // show failure message This is […]
What are the differences between wp_users and wp_usermeta tables?
What are the differences between the wp_users and wp_usermeta tables? I use the Email Login […]
Safe way to find last inserted id in a table?
Is it safe to use $wpdb->insert_id; to find the id of a last updated row […]
Why would switch_to_blog stop working?
I’m using the Multisite functionality of WordPress 3.0, and I have a network of sites […]
Using wpdb to connect to a separate database
I want to connect wpdb to another database. How do I create the instance and […]
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