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Full Name
Piet De Visser
Full Name
ACE Pro
Top Level Details
Job Role
DBA
Company
PDVBV
Country
Belgium
Top Expertise
Base Database Service
Focus Area
Database
About Piet
Piet is an experienced Database Consultant and DBA. He has been in IT since 1987, and specializes in Oracle and Database-related technology since 1994. Piet combines technical database knowledge with extensive experience in global organizations. His energetic personality and language-skills makes him ideal for pioneering and ground-breaking projects in a multi-national environment. Piet also invests a lot of effort in maintaining a network of Like-Minded Oracle specialists worldwide and is a regular speaker at international usergroup events and symposia. Piet likes to travel, speaks various languages more or less fluently, and is alway interested in learning how to say "Hello" and "Thank You" in a few more languages, provided he can learn it in-situ. Piet specializes in Oracle databases and High-Availability, deployment and performance. His philosophy is that Simple systems are easier to maintain and to run and therefore offer better Availability.
Expertises
Base Database Service
Oracle SQL
Oracle PL/SQL
Converged Database
Home Page
http://pdvfirstblog.blogspot.com
Links
Latest Contributions
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Oracle 26ai and UUIDs - Playing with uuid-v7
Nov 08, 2025 - Blog post -
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Oracle 26ai - UUID v4 available, and looking at v7, Interesting!
Nov 01, 2025 - Blog post -
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Simplicity, Troubleshooting, #JoelKallmanday
Oct 15, 2025 - Blog post -
Database
Database Administrator (DBA)
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Oracle23ai, python, and v$history for your developers...
Sep 28, 2025 - Blog post -
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Oracle23ai, sql_history, and some options, including for v19
Sep 21, 2025 - Blog post -
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Oracle23ai, and a new kind of history.
Sep 17, 2025 - Blog post -
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Oracle23ai and python - Measuring (Network-)Time.
Aug 14, 2025 - Blog post -
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Oracle23ai and python - Pingtime and RoundTrips
Aug 12, 2025 - Blog post -
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Oracle23ai and python - too many RoundTrips, Fixed.
Aug 05, 2025 - Blog post -
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Oracle23ai and python - How to fix (avoid) a MERGE statement.
Aug 01, 2025 - Blog post -
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oracle23ai and python - eliminate RoundTrips.
Jul 30, 2025 - Blog post -
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Oracle23ai - a SQL-Macro for Epoch - The Better version.
Jul 29, 2025 - Blog post -
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Oracle23ai - get the Epoch (like python and linux).
Jul 24, 2025 - Blog post -
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Oracle23ai and python - Roundtrips.
Jul 18, 2025 - Blog post -
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Oracle 23ai and python - Beware of Latency and Roundtrips
Jul 17, 2025 - Blog post -
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