Rob Duncan wrote:
I'm a novice SQL user, and I'm confused by an apparently arbitrary limitation on multiple inner joins.

select * from aa inner join bb using (i) inner join cc using (j);
SQL error: cannot join using column j - column not present in both tables


I suggest you work around the problem by coding the select like this:


select * from aa, bb, cc where aa.i=bb.i and cc.j=aa.j;


-- D. Richard Hipp -- [EMAIL PROTECTED] -- 704.948.4565


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