On Mon, 28 Feb 2005, Stephan Szabo wrote:
On Mon, 28 Feb 2005, Oleg Bartunov wrote:
what's wrong to use SERIAL as FK without explicit PRIMARY KEY or UNIQUE ?
Serial isn't enough to guarantee uniqueness as required by foreign keys.
you're certainly right !
Regards, Oleg _____________________________________________________________ Oleg Bartunov, sci.researcher, hostmaster of AstroNet, Sternberg Astronomical Institute, Moscow University (Russia) Internet: oleg@sai.msu.su, http://www.sai.msu.su/~megera/ phone: +007(095)939-16-83, +007(095)939-23-83
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