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 - the last 15 years as a consultant. He supports customer projects with a focus on data warehousing, data modeling, ETL and SQL performance. Andrej is sharing his knowledge and experience from customer projects on his blog, talking on various conferences and as a class instructor of Oracle New Features course.
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Awards
Area of Expertise
Topics
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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