* change the table called 'sc_tags' into 'sc_bookmarks2tags' by executing the following SQL commands (after changing 'yourdatabasename' and adapting its name prefix 'sc_' to your convenience):
RENAME TABLE `yourdatabasename`.`sc_tags` TO `yourdatabasename`.`sc_bookmarks2tags` ;
* add the following table (adapt its name prefix to your convenience) executing the following SQL commands: