Perl: the Markov chain saw | |
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Re^3: Class::DBI Introby mojotoad (Monsignor) |
on Aug 01, 2003 at 19:06 UTC ( [id://280106]=note: print w/replies, xml ) | Need Help?? |
Actually, it doesn't always. As long as the relationship is unique, the cross-reference itself can be treated as a multi-column primary key, even if it isn't defined as such in the database. Can you give an example? I'm still learning about Class::DBI, but thus far I have not found a way to avoid it claiming the first column as a primary key (in the absence of such a declaration in the DB table itself). Matt
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