I have just imported a database and have lost my old database info.

I now get this when you go to the site

1054 Unknown column 'categories_description_sub' in 'field list'
in:
[SELECT categories_description, categories_description_sub FROM categories_description WHERE categories_id= 0 AND language_id = 1]

How do I get rid of this?

I also can't edit categories in admin and get this message as well...

Can anyone help?

Thanks