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The (almost) same sample schema for all major relational databases (4) – MSSQL

In previous posts, my colleague Daniel Westermann explained how to install the “Dell DVD Store Database Test Suite” into PostgreSQL, Oracle and MySQL. This time, this is my job to present you how to proceed(…)

Connecting your PostgreSQL instance to a MariaDB/MySQL instance

Some time ago I blogged on how to connect your PostgreSQL instance to an Oracle instance (here and here). In this post I'll do the same with a MariaDB/MySQL instance.

APEX Connect 2016 – Day 2 – APEX

After the great Keynote about “APEX Vision, Past, Present, Future” by Mike Hichwa, the father of APEX, I decided to attend presentations on following topics: – Dynamic Actions 5.1 – APEX and Oracle JET – Enterprise UX(…)

Columnstore index rebuild cannot start

A couple of weeks ago, I was charged to migrate an SQL Server datawarehouse environment to a more recent version of SQL Server (from 2005 to 2012 in my case). After discussing with my customer we decided to benefit from(…)

SCOM: Creation of a group in order to subscribe to alerts

I am currently managing at one of my customer a monitoring project that concerns SQL Server instances and SCOM (System Center Operation Manager). The project includes many instances, more or less 50, divided in two environment (Production and Test) and(…)

I/O Performance predictability in the Cloud

By Franck Pachot . You don't need good performance only for your system. You need reliable performance. You need performance predictability.

Database security: Where is my critical data?

Last week I visited the Oracle University Event “Expert Summit 2016” in Berlin, Germany. Besides the nice location in the Adlon Kempinski hotel, close to the Brandenburger Tor, I saw very interesting presentations from Jonathan Lewis (Database Troubleshooting and Tuning)(…)

syspolicy_purge_history job and PowerShell ExecutionPolicy

Since SQL Server 2008, Microsoft has introduced a system job called “syspolicy_purge_history”. This job is installed and enabled by default, and it contains three steps scheduled at 02:00 AM:   What is this job?(…)

The (almost) same sample schema for all major relational databases (3) – MySQL/MariaDB

Some time ago I blogged on how to get the "Dell DVD Store Database Test Suite" installed in PostgreSQL and Oracle. This time we'll do the same on a MariaDB instance.

Maintenance scenarios with EDB Failover Manager (3) – Witness node

In the last posts ( Maintenance scenarios with EDB Failover Manager (1) – Standby node , Maintenance scenarios with EDB Failover Manager (2) – Primary node ) we looked at how to perform maintenance(…)