Tagged Questions
0
votes
2answers
58 views
View for a MANY_MANY_MANY relationship
Let's say I have 3 main tables:
category, tag, url
category and tag have a MANY_MANY relationship (category_tag).
tag and url have a MANY_MANY relationship (url_tag).
I would like for a given ...
4
votes
2answers
680 views
Does a view need its own foreign key constraints?
Disclaimer: I'm a programmer, not a DBA, so bear with me...
I have a view that I use to just map 2 entities together. I have to do a join between a few different tables to get that:
CREATE OR ...