Andrej Pashchenko
Accenture
Mönchengladbach, Germany
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Andrej Pashchenko started his IT career in the early 1990s and has been working with Oracle Database since 1999. Over the past 15 years, he has focused on consulting, supporting customer projects in the areas of data warehousing, data modeling, ETL, and SQL performance. He has been actively sharing his knowledge since 2011 through blogging, speaking at international conferences, and teaching, helping others get the best out of Oracle Database. For his technical expertise and his long-standing commitment to knowledge sharing, Oracle has recognized him as an Oracle ACE Pro.
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HrOUG 2025 Sessionize Event Upcoming
MakeIT 2025 / JCON OpenBlend Slovenia 2025 Sessionize Event
UKOUG Conference Discover 2024
Presentation:
Oracle Optimizer Statistics - What is My Job as a Data Engineer?
DOAG 2024
Presentation: SQL Macros - von Theorie zur Praxis
HrOUG 2024 Sessionize Event
AOUG 2024
Presentation:
Oracle Optimizer Statistics - What is My Job as a Data Engineer?
APEX Connect 2024
Presentation:
SQL Macros - From Theory To Practice
IT-Tage 2023
Presentation:
SQL Macros: What, How and Why Now?
DOAG 2023
Presentations:
- SQL Macros: What, How and Why Now?
- Partition Exchange Revisited
- Data Mesh: Better Data Products With On-Board Features of Oracle 23c
APEX Connect 2021
SQL Macros - Game Changing Feature for SQL Developers?
UKOUG 2020
Presentation:
SQL Macros - Game Changing Feature for SQL Developers?
DOAG 2020
Presentation:
SQL Macros - Game Changing Feature for SQL Developers?
DOAG 2019
Presentations:
- Properly Use Parallel DML for ETL
- MERGE: Lesser Known Facets
APEX Connect 2019
Presentation:
Polymorphic Table Functions in Oracle 18c
DOAG 2018
Presentations:
- Online Statistics Gathering for ETL
- Polymorphic Table Functions in Oracle 18c
DOAG 2017
Presentation:
SCD2 in a Different Way
APEX Connect 2016
Presentation:
Pure SQL for Batch Processing
DOAG 2015
Presentation:
12c SQL Pattern Matching
DOAG PL/SQL Days 2015
Presentation:
Row Pattern Matching in Oracle 12c
DOAG 2013
Presentation:
IN vs. EXISTS or a Join?
DOAG 2011
Presentation:
Continuous Database Integration
Andrej Pashchenko
Accenture
Mönchengladbach, Germany
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