--
-- These database columns are not used in Joomla 3.10 but will be used in Joomla 4.
-- They are added to 3.10 because otherwise the update to 4 will fail.
--
ALTER TABLE [#__template_styles] ADD [inheritable] [smallint] NOT NULL DEFAULT 0;
ALTER TABLE [#__template_styles] ADD [parent] [nvarchar](50) NOT NULL DEFAULT '';