Development & Performance

SQL Server 2017: What’s happens with an interruption during a Resumable Online Index Rebuild?

Last week, I presented this option in our internal event, the dbi xChange. My colleague David Barbarin asked me this question, what’s append if an interruption occurs (reboot, SQL Server service stopped,…) during a Resumable(…)

Connect-times to the DB suddenly become very slow using sqlcl

I recently wrote a couple of sql-scripts which had to run on all of my customer’s DBs. The sql-scripts had to be started from a Linux-client, which does not have any Oracle client software installed. So I thought of using(…)

Running the Oracle Client on a Raspberry Pi

What are the possibilities to use a Raspberry Pi computer as an Oracle client? Besides other things I’ll show a possibility in this Blog to run the fat/thick Oracle Client on a Raspberry Pi! REMARK: All examples below(…)

SQL Server 2017: TRIM not only a replacement of RTRIM and LTRIM

Last month, I present in the IT-Tage 2017 in Frankfurt am Main, a session about SQL Server 2017 overview. During my session I made a demo on one of the new string T-SQL Commands:(…)

APEX Connect 2017 – Day 3

For the last conference day, after the Keynote about “JavaScript: The next Language YOU should learn” by Dan McGhan , I decided to attend presentations on following topics: – Upgrade your APEX app with zero downtime by using EBR(…)

APEX Connect 2017 – Day 2

After the Keynote about “Oracle Application Express – Ahead of it’s time. Leading the way forward” by Joel Kallmann (Director of Software Development for APEX) and some overall presentation about Development with APEX 5.1, I decided to attend presentations on(…)

SQL Server 2017: first steps with Python Service

Last year, I written blogs about SQL Server 2016 and his integration from the R language. Just for information, you can find these blogs about SQL Server 2016 R Services here: SQL(…)

APEX Connect 2017 – Day 1

This year again the APEX connect conference spans over three days with mixed topics around APEX, like JavaScript, CSS, SQL and much more. After the welcome speech and the Keynote about “Reconciling APEX and the Thick Database Paradigm” by(…)

Oracle 12cR2 : Optimizer Statistics Advisor

The Optimizer Statistics Advisor is a new Advisor in Oracle 12.2. The goal of this Advisor is to check the way you gather the statistics on your database, and depending on what is found, it will makes some recommendations(…)

Oracle 12cR2 : Partitioning improvements – multi-column list partitioning & read-only partitions

In my last blog post I presented auto-list partitioning, a new partitioning functionality coming with 12cR2. In this one I will introduce two others : multi-column list partitioning and read-only partitions. Multi-column list partitioning Image :(…)