I've got two tables: item an trial
The answer to the items is saved in table trial.
I want to select those items that haven't been made in the current session.
The answer to the items is saved in table trial.
I used:
select item.item_id, trial.test.session_id
from item left join trial...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.