R rb1234 Member Feb 19, 2002 #1 does anybody knows how much the performance penalty is if i use varchar2(20) as the datatype for my primary/foreign key fields instead of number or number(10)? thanks in advance... ralf barth
does anybody knows how much the performance penalty is if i use varchar2(20) as the datatype for my primary/foreign key fields instead of number or number(10)? thanks in advance... ralf barth