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Postings from June 2001
At 06:06 PM 6/10/2001 -0500, Me wrote: >Dataset from multiple 'joined' tables > > (A pair of joined tables can be visualized as two > spreadsheet like grids that intersect at right angles > with the intersection point being the joined column. > The vertical slice picks out rows where the joined > column values from the two tables are the same.) > > Whatever is used to support vertical slicing based > on col data should be extensible to do joining too. I can't envisage this. Particularly I can't envisage it for multicolumn joins or outer joins. Perhaps you could reveal an example. I don't know where I was thinking of this being a previous thread. There is some interesting stuff in http://www.xray.mpe.mpg.de/mailing-lists/perl5-porters/2000-03/msg01830.html and the followups. I'm still enamored of the $dbh =~ qs// idea.Thread Previous | Thread Next