The obsession with portabilty is a red herring. Are you writing C code that's portable to Java, C++ an C#? No that would be stupid. Same here. Any heavy loade

The obsession with portabilty is a red herring. Are you writing C code that's portable to Java, C++ an C#? No that would be stupid. Same here. Any heavy loaded, heavily used db is going toneed optimization sober or later. The In vs Or is dumb bc ORs blow up query plans and your better off with unions instead.