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Full Name
Alex Nuijten
Full Name
ACE Director
Top Level Details
Job Role
APEX Developer
Company
allAPEX
Country
Netherlands
Top Expertise
Database Development
Focus Area
Database
About Alex
Alex Nuijten is a director at allAPEX, a company specializing in Oracle database development with PL/SQL and Oracle Application Express (APEX). Besides his consultancy work, he conducts training classes, mainly in APEX, SQL and PL/SQL. Alex has been a speaker at numerous international conferences, such as ODTUG, Oracle Open World, UKOUG, IOUG, OUGF, BGOUG, OGH APEX World and OBUG. For his presentations, Alex received several Best Speaker awards. Alex has written many articles in Oracle-related magazines, and he regularly writes about Oracle Application Express and Oracle database development on his blog "Notes on Oracle" (nuijten.blogspot.com). Alex is co-author of the book “Oracle APEX Best Practices” (Packt Publishers), “Real World SQL and PL/SQL” (Oracle Press) and "Modern Oracle Database Programming (Apress). Because of his contributions to the Oracle community, Alex was awarded the Oracle ACE Director award in August 2010.
Expertises
Database Development
Structured Query Language (SQL)
Procedural Language for SQL (PL/SQL)
Oracle APEX
JavaScript Object Notation (JSON)
Database
Home Page
http://allapex.nl/
Oracle Community
https://community.oracle.com/tech/developers/profile/discussions/Alex%20Nuijten
Cloud Customer Connect
https://community.oracle.com/customerconnect/Alex%20Nuijten
Links
Latest Contributions
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APEX and Spatial: Finding the most delicious Apple Pie
Dec 04, 2025 - Presentation - in-person or virtual - Oracle APEX Day Netherlands
Oracle APEX
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JSON takes the Database
Nov 30, 2025 - Presentation - in-person or virtual - UKOUG 2025
JSON
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SQL Assertions: The Greatest Database Feature You've Never Used
Nov 19, 2025 - Presentation - in-person or virtual - DOAG Conference 2025
Oracle Database (EE)
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APEX and Spatial: Finding the most delicious Apple Pie
Nov 19, 2025 - Presentation - in-person or virtual - DOAG Conference 2025
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Analytic Functions: Unleash the SQL Power
Oct 31, 2025 - Presentation - in-person or virtual - EMEA Community Tour 2025
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Open panel discussion about Oracle Databases, SQL, PL/SQL and JSON in the AI era
Oct 31, 2025 - Presentation - in-person or virtual - EMEA Community Tour 2025
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Analytic Functions: Unleash the SQL Power
Oct 28, 2025 - Presentation - in-person or virtual - EMEA Community Tour 2025
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Open panel discussion about Oracle Databases, SQL, PL/SQL and JSON in the AI era
Oct 28, 2025 - Presentation - in-person or virtual - EMEA Community Tour 2025
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Analytic Functions: Unleash the SQL Power
Oct 27, 2025 - Presentation - in-person or virtual - EMEA Community Tour 2025
Oracle SQL
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Open panel discussion about Oracle Databases, SQL, PL/SQL and JSON in the AI era
Oct 27, 2025 - Presentation - in-person or virtual - EMEA Community Tour 2025
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JSON path expressions: the path to power
Oct 17, 2025 - Presentation - in-person or virtual - HrOUG 2025
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SQL Assertions: The Greatest Database Feature You've Never Used
Oct 17, 2025 - Presentation - in-person or virtual - HrOUG 2025
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APEX and Spatial: Finding the most delicious Apple Pie
Oct 16, 2025 - Presentation - in-person or virtual - HrOUG 2025
Oracle APEX
Oracle Spatial and Graph
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