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Whoa, I've never made a foreign key on a non-unique column, had no idea MySQL would allow that. I guess I've pretty much always done foreign keys pointing to pr
by zerocrates 3y ago
Whoa, I've never made a foreign key on a non-unique column, had no idea MySQL would allow that. I guess I've pretty much always done foreign keys pointing to primary keys, so they're definitely unique.
- majora2007 3y agoDid you know you can also have a BLOB as a primary key for a table? I found that in an app I just took over the other day. Was shocked.