Thank you! On Wed, Jul 15, 2020, 2:40 AM Andrew Rogers <rogers...@gmail.com> wrote:
> Try adding a '~' in front of it. > > db(~(db.cart.id.belongs(another_table_select))).select(db.cart.id) > > See: > http://web2py.com/books/default/chapter/29/06/the-database-abstraction-layer?search=lazy#Logical-operators > > On Wednesday, 15 July 2020 13:12:53 UTC+10, Vlad wrote: >> >> I have the following select to get the ids that are in one table, also >> belonging to another table: >> >> db(db.cart.id.belongs(another_table_select)).select(db.cart.id) >> >> I can't figure out how to do just the opposite - to get the ids that do >> NOT belong to the other table, i.e. exist in one table but not the other. >> How do I specify opposite of "belongs" in such a query? >> . >> > -- > Resources: > - http://web2py.com > - http://web2py.com/book (Documentation) > - http://github.com/web2py/web2py (Source code) > - https://code.google.com/p/web2py/issues/list (Report Issues) > --- > You received this message because you are subscribed to a topic in the > Google Groups "web2py-users" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/web2py/t07RuFIU8Ok/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > web2py+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/web2py/2e765687-25d1-4ff4-9c1c-a4d9c34ddd2fo%40googlegroups.com > <https://groups.google.com/d/msgid/web2py/2e765687-25d1-4ff4-9c1c-a4d9c34ddd2fo%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- Resources: - http://web2py.com - http://web2py.com/book (Documentation) - http://github.com/web2py/web2py (Source code) - https://code.google.com/p/web2py/issues/list (Report Issues) --- You received this message because you are subscribed to the Google Groups "web2py-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to web2py+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/web2py/CABZ%2BKCBQQGjZ7c%2BZiUAen06-2yGhdSE6kxHgnRfZm5H5DVxpEA%40mail.gmail.com.
