Development & Performance

Les 24 heures du PASS (24HOP) – édition francophone

Je n’ai pas encore blogué sur le sujet mais il est temps de le faire. Cette année, aura lieu la première édition francophone des 24h du PASS  les 20 et 21 septembre(…)

Java reflection: Get classes and packages names from a root package within a custom URLClassloader

I have got a case for which I needed to use a custom Classloader, in order to find the list of classes and packages available across several software plugins materialized by a set of jar files. These jar files(…)

SQL Server 2016 AlwaysOn: Direct seeding and performance considerations

This blog post follows the previous one about new direct seeding feature shipped with SQL Server 2016. As a reminder, I had some doubts about using direct seeding with large databases because log stream is not(…)

SQL Server 2016 – Query Store: retrieve query that doesn’t appear!

For our event SQL Server 2016 in September, I am studying the new functionality Query Store. My colleague David Barbarin have written few months ago about Query(…)

Attunity Replicate: additional column on the target

In December 2015, my colleague Vincent did a test with additional column with Oracle GoldenGate 12.2. Hervé & Vincent asked me(…)

Attunity Replicate: Backup & Restore a task

By a customer, we faced the question: how to backup and restore a replication task in Attunity Replicate? We don’t see any button or menu into the administration web console and in the Guide line, we haven’t really a(…)

PKI – SSL certificates management with Java keytool and OpenSSL

In this blog, we will cover all steps to enable SSL encryption for a particular server. The procedure described here applies mostly for Java based servers and applications, with usage of a keystore. In the case the organization(…)

Stored procedure execution may fail with nonclustered columnstore indexes

In this blog post, let’s talk about a weird situation where I faced a nonclustered columnstore issue with SQL Server 2012. Let’s say we are in the same context than this previous blog post here. So(…)

SQL Server 2016: Microsoft R Server

In my last article, I wrote about the R Services into SQL Server. Now, Microsoft provides an open source R platform to complete this new SQL Server integrated feature in 2016.

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(…)