Re: [GENERAL] avoiding duplicates

[kaiq]

On Fri, 24 Mar 2000, sheila bel wrote:

> Hi everyone,
> 
> I have a generel SQL question. What is the best way to
> avoid inserting duplicate tuples in a table ?
> using constraints ? Please refer me to a resource about
> this topic.
primary key -- which you can say is also a contraint.
of course, unique contraint also.