showing errors with wpdb update or insert query
446exit(var_dump( $wpdb->last_query )) prints the last query that is executed by database. This is very useful for developers to verify and troubleshoot errors in your query syntax or data format. One sample is presented here for you. if ($wpdb->update(“laundry_item_master”, array( ..
wpdb last_query, last_result, last_error
540There are times that you wanted to print the exact query itself or query result right after it is executed. Use following wpdb class variables to troubleshoot. $wpdb->last_query This prints that last query that is executed, I mean the exact MySQL Query itself. $laundrycustomer = $wpdb->get_row(“SELECT ..