iSeries Blogs

AS400 Operating System Introduction

AS400 Operating System Introduction

So what makes the AS/400 Operating System so special? The AS400 Operating System (also known as AS 400 System) is one of the most modern Operating Systems in wide spread use today.  I was at an interesting talk given by Doctor Frank Soltis the chief designer for the...

iSeries SQL failing to use an existing index.

Why would a perfectly good SQL based application which has been running well for years suddenly start to run slowly? It's easy for us iSeries users to forget about database administration because the OS/400 or i5/OS does such a good job of managing this for us. From...