drop table and references

I have a big doubt. If I drop a table with a primary key to which other
tables reference to, what happens? And If I create the table again, just as
it was, but maybe with another column?

Saludos... ;-)

--
System Administration: It's a dirty job,
but someone told I had to do it.
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Martín Marqués            email:     martin@math.unl.edu.ar
Santa Fe - Argentina        http://math.unl.edu.ar/~martin/
Administrador de sistemas en math.unl.edu.ar
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