.. ================================================== .. FOR YOUR INFORMATION .. -------------------------------------------------- .. -*- coding: utf-8 -*- with BOM. .. include:: ../../../Includes.txt .. _developers_foreignextension_extablessql: ext_tables.sql ============== Create the file ext_tables.sql. Copy the code from below into ext_tables.sql. Replace "some_table" with the name of the table, you want to extend with a root pid. .. code:: sql CREATE TABLE some_table ( rootpid int(11) DEFAULT '0' NOT NULL, );