Hello,

I have a problem with building a query where I'm using many-to-many 
relation.
Let's take the example from tutorial:
http://docs.sqlalchemy.org/en/latest/orm/tutorial.html#building-a-many-to-many-relationship

Imagine that we have many Keywords but not all of them are used (not all 
are associated to some BlogPosts).
Now, how to get list of Keywords that are used anywhere (i.e. these that 
are associated to some BlogPosts)?

Regards,
Michal

-- 
SQLAlchemy - 
The Python SQL Toolkit and Object Relational Mapper

http://www.sqlalchemy.org/

To post example code, please provide an MCVE: Minimal, Complete, and Verifiable 
Example.  See  http://stackoverflow.com/help/mcve for a full description.
--- 
You received this message because you are subscribed to the Google Groups 
"sqlalchemy" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to sqlalchemy+unsubscr...@googlegroups.com.
To post to this group, send email to sqlalchemy@googlegroups.com.
Visit this group at https://groups.google.com/group/sqlalchemy.
For more options, visit https://groups.google.com/d/optout.

Reply via email to