wpdb::get_caller()

Method: Retrieve the name of the function that called wpdb.

Source: wp-includes/wp-db.php:3321

wpdb::insert()

Method: Insert a row into a table.

Source: wp-includes/wp-db.php:1909

wpdb::update()

Method: Update a row in the table

Source: wp-includes/wp-db.php:2022

wpdb::set_prefix()

Method: Sets the table prefix for the WordPress tables.

Source: wp-includes/wp-db.php:920

wp_widget_rss_form()

Function: Display RSS widget options form.

Source: wp-includes/widgets.php:1328