2018-09-28
Are you reluctant to use regular expressions in SQL? Then continue reading. Examples helped me to understand regular expressions years ago. Thus I hope this collection […]
2018-08-25
Using the database as persistence layer only is an anti-pattern. Praful Todkar applies this anti-pattern in How to extract a data-rich service from a monolith. Martin […]
2018-07-18
1. Introduction The Pink Database paradigm (PinkDB) is an application architecture for database centric applications. It is focusing on relational database systems and is vendor neutral. […]
2018-07-18
I had recently a few discussions regarding the Smart Database Paradigm (SmartDB) with long-standing customers, new customers, partners, competitors and colleagues. Some people think that using […]
2018-06-19
On June, 10 2018 I blogged about the MemOptimized RowStore in Oracle Database 18c. If you haven’t read this post, it is a good idea to […]
2018-06-10
The MemOptimized RowStore introduced in Oracle Database 18c is designed to improve performance of simple queries accessing data via primary key columns only. An example of […]
2018-04-30
I’ve recently installed plscope-utils in an Oracle Database 18c instance. A package body using the SYS.UTL_XML.ParseQuery function failed to compile. The error message was: PLS-00306: wrong number or […]
2017-02-06
The PL/SQL Cop tool suite supports the new Trivadis PL/SQL & SQL Coding Guidelines 3.2. Download the new versions from the Download section. So, what’s new? […]
2016-09-25
I’ve been working on a flexible table API generator for Oracle Databases since several months. A TAPI generator doesn’t sound like a real innovation. But this one […]
2016-06-28
The latest version 3.1 of the Trivadis PL/SQL & SQL Coding Guidelines has 150 pages. More than 90 additional pages compared to version 2.0. Roger Troller did […]