ah i see, yea i just read a blog post on using composite keys instead of ids. However if you are were to make a foreign key you would have to duplicate all those columns? I am assuming when you say code that is like the VIN number of a car that uniquely identifies a car?

In reply to Re^2: inserting a column into mySQL DB with perl by diyaz
in thread inserting a column into mySQL DB with perl by diyaz

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