begin 

declare
	procedure exec(p_stmt in varchar2)
	is
	begin
		execute immediate p_stmt; 
	exception
		when others then
      dbms_output.put_line('===>' ||sqlcode || ' ' || sqlerrm);
      dbms_output.put_line('    ' || substr(p_stmt, 1, 250));
	end;

begin

	exec('drop table owbb_images');
	--exec('drop table owbb_role_queries');
	exec('drop table owbb_queries');
	exec('drop table owbb_design_queries');
	exec('drop table owbb_role_reports');
	exec('drop table owbb_reports');
	exec('drop sequence owbb_report_seq');
	--exec('drop sequence owbb_favorites_seq');
	--exec('drop table owbb_type_icons');	
	--exec('drop table owbb_type_bindings');	
	exec('drop table owbb_type_aliases');	
	exec('drop table owbb_types');	
	--exec('drop table owbb_app_renderers');
	--exec('drop table owbb_app_repos_versions');
	--exec('drop table owbb_applications');
	--exec('drop sequence owbb_app_seq');
	--exec('drop table owbb_roles');
	--exec('drop table owbb_repos_types');
end;

end;