Tag Archives for " #dds "

Interview Question and Answer – AS400 things you should know

Twenty years ago these are the kind of things you had to know to work on the old AS400 systems. I found these on an old dusty corner of my homeserver. Enjoy the trip down memory lane or to use old RPG lingo AS400NERD CABEQ ‘1’ ┬áSTART MISCELLANEOUS How do you combine two record formats […]

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IBM i SQL vs DDS – Is SQL faster than CPYF Native IO?

as400 ddl vs dds

For the longest time I’ve heard about the performance difference between a true SQL INDEX and a DDS ACCESS PATH generated index on the IBM i operating system (or ‘OS400’ which was a ten year old, but very commonly used version of the the same OS). But is it true? I know that SQL creates […]

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