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Full Name
Martin Klier
Full Name
ACE Director
Top Level Details
Job Role
Senior Data Platform Expert
Company
Performing Databases
Country
Germany
Top Expertise
Database
Focus Area
Database
About Martin
Martin Klier is a Database and Performance Optimization expert, who went into IT business in 1997 and works with Oracle technology since 2003. He lives in Bavaria, Germany. Martin is co-founder and managing partner of "Performing Databases", a company specialized and excelling in database performance, architecture and administration topics. (https://www.performing-databases.com) His technological focus is on Oracle Database Core Tech (all editions), Real Application Clusters, Data Guard and Oracle Enterprise Linux. He likes performance analysis and tuning of complex systems with dynamically changing load profiles. Skeptical needs assessments, thorough architecture planning, decent system sizing, critical benchmarking and experienced load-focused system analysis are Martin's formula to success in avoiding production downtime. Martin Klier is an active speaker on national and international events, such as COLLABORATE, Oracle Cloud World, UTOUG, ECO, POUG, SOUC and DOAG, plus a long list of local venues, like regional user groups, IT schools and business events. Being a board member of the German Oracle Database Community "ora2know" (https://www.ora2know.de), Martin represents Database Core topics, and frequently co-organises community events and conferences. As a Linux person since the mid 1990s, he also is a founding member of the Linux User Group Mitterteich. (https://www.linux-mitterteich.de)
Expertises
Database
Performance
High Availability
Real Applications Clusters (RAC)
Data Guard
Oracle Linux
Linux
Oracle Clusterware
Maximum Availability Architecture (MAA)
Standard Edition High Availability
Home Page
http://www.performing-databases.com
Oracle Community
https://community.oracle.com/tech/developers/profile/Martin%20Klier
Links
Latest Contributions
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Oracle MAA Building Blocks: RAC und Data Guard
Nov 19, 2025 - Presentation - in-person or virtual - DOAG Conference 2025
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Gateway to Hell – Network Basics für DBAs, DEVs und DevOps
Nov 18, 2025 - Presentation - in-person or virtual - DOAG Conference 2025
Oracle Linux
Networking
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Simple AI Use Cases for Oracle Database Professionals
Oct 24, 2025 - Presentation - in-person or virtual - SOUG Day Zurich
Machine Learning in Oracle Database
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No Hints and Stuff: Classic Oracle Performance Approaches and the Role of AI
Oct 23, 2025 - Presentation - in-person or virtual - SOUG Day Zurich 2025
Oracle Database (EE)
Optimizer
Machine Learning in Oracle Database
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Oracle MAA Building Blocks: RAC und Data Guard
Oct 22, 2025 - Presentation - in-person or virtual - ora2know Oracle AI World 2025 Follow-Up Germany
Oracle RAC
Oracle Data Guard
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No Hints and Stuff: Classic Oracle Performance Approaches and the Role of AI
Oct 15, 2025 - Presentation - in-person or virtual - HrOUG 2025
Artificial Intelligence (AI)
Machine Learning in Oracle Database
Performance
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What holds the world together - Transactions
Oct 15, 2025 - Presentation - in-person or virtual - HrOUG 2025
Oracle Database (EE)
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Wenn Recovery den Feierabend sprengt: Datenbankgeschichten aus der Schweiz (Teil 2)
Sep 30, 2025 - Podcast/Video -
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Zwischen Linux-Fallen und Virenscanner Schocks: Datenbankgeschichten aus der Schweiz (Teil 1)
Sep 19, 2025 - Podcast/Video -
Oracle Database (EE)
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When AI meets the Database: Oracle's Vision for the Future of DBA Work with Tirthankar Lahiri
Aug 22, 2025 - Podcast/Video -
Machine Learning in Oracle Database
AI Vector Search
Artificial Intelligence (AI)
Database Administrator (DBA)
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Multiple Ways How to Get Rid of the Oracle Database Optimizer Statistics Advisor AUTO_STATS_ADVISOR_TASK
Aug 21, 2025 - Blog post -
Oracle Database (EE)
Optimizer
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Zwischen Docker und Datenintegrität: Was bei Datenbanken wirklich zählt
Aug 08, 2025 - Podcast/Video -
Oracle Database (EE)
Docker
Oracle Linux
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Hochverfügbarkeit neu gedacht: Oracle Database 23ai im Praxiseinsatz
Jun 01, 2025 - Podcast/Video -
Oracle RAC
Artificial Intelligence (AI)
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Performance is Rarely an Accident
May 15, 2025 - Presentation - in-person or virtual - OUGN 2025
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Path of suffering and hit pattern - CIS Benchmark and hardening for beginners
May 15, 2025 - Presentation - in-person or virtual - OUGN 2025
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