26 October 2022
26 October 2022

Oracle optimizer Or Expansion Transformations

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The previous installment of this series examined aggregate subquery removal and subquery coalescing, describing the latter as similar in some ways to an inverse for “Or Expansion” and “Join Factorization”. In this instalment, it’s time to take a closer look at Or Expansion and we’ll move on to Join Factorization in the next instalment.… Read more
28 September 2020
28 September 2020

Why choose Oracle?

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Oracle has been established as one of the top database systems used in enterprises throughout the world. In this article, Cynthia Dzikiti describes her career as an Oracle application developer and covers some of the benefits of Oracle.… Read more
08 May 2018
08 May 2018

utPLSQL 3.0 – How To Have Your Cake and Eat It

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This article was originally published on mikesmithers.wordpress.com. “You can’t have your cake and eat it!” This seems to be a regular refrain from the EU in the ongoing Brexit negotiations. They also seem to be a bit intolerant of “cherry picking”. I’ve never really understood the saying, “You can’t have your cake and eat it” – … Read more