Author: SSWUG Research

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Beyond The Default (Part 2)

(Roger E. Sanders) In Part 1 of this column, I described how choosing the correct isolation level controls which phenomena (lost updates, dirty reads, nonrepeatable reads, and phantoms) can occur when DB2 for Linux, Unix, and Windows transactions aren’t isolated from each other in a multiuser enviro

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How Does Oracle Perform Math?

(Steve Callan) No, this article is not about the math behind Oracle’s pricing scheme. The question posed in the title has to do with the calculator math, which comes with Oracle. Over the past 30 years, calculators have evolved from expensive novelties to inexpensive, largely ignored dust collectors