2018-09-28

Regular Expressions in SQL by Examples

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

Use the Database as Persistence Layer Only

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

The Pink Database Paradigm (PinkDB)

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

Is Your Application SmartDB?

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

MemOptimized RowStore in Oracle Database 18c with OCI

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

MemOptimized RowStore in Oracle Database 18c

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

White Listed PL/SQL Programs in Oracle Database 18c

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

PL/SQL Cop for Trivadis Coding Guidelines Version 3.2

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

Bitemp Remodeler v0.1.0 Released

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

Trivadis PL/SQL & SQL Coding Guidelines Version 3.1

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 […]