Re: basic comparing files

2008-05-15 Thread Gabriel Genellina
En Thu, 15 May 2008 06:02:29 -0300, Beema shafreen <[EMAIL PROTECTED]> escribió: I am comparing two files A and B which has three columns a1, b1 of A and a2, b2 *three* columns? You menction only two of them. say for example if need to compare a1 with a2 and if there are common i have di

basic comparing files

2008-05-15 Thread Beema shafreen
hi all, I have a very basic doubt I am comparing two files A and B which has three columns a1, b1 of A and a2, b2 say for example if need to compare a1 with a2 and if there are common i have display a1, b1, b2 or else i have to display a1 , b1 or a1, b2 is the set function going to be the best o