Passionate about bringing ideas to life with code. Founder and CEO of United Codes and APEX R&D. Loves the Oracle Database and Oracle Application Express (APEX).
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Oct 15, 2025 · 5 min read · Since Oracle has been quiet about the new release of Oracle APEX, the community has wondered what happened to the next release. I thought it would be helpful to write about what I know for Joel Kallman Day. In recent years, Oracle has released two ve...
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Jul 24, 2024 · 4 min read · Making the File Upload a required field is difficult with APEX 24.1 or earlier. In this post, I will show you the solution I use until Oracle APEX's native behavior improves. The definition of my table: create table xfile ( id number ge...
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Nov 22, 2023 · 2 min read · I had a weird issue with some Oracle database users I wanted to connect to in SQL Developer Web. When I tried to log in at https://hostname/ords/sql-developer, I received the error: Invalid credentials: If your ORDS schema alias is different from you...
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Oct 11, 2023 · 2 min read · Since this is the special Joel Kallman day, I thought to share a story about how document generation with AOP started at Oracle's internal APEX environment. Today it might be normal for people to use APEX Office Print (AOP) to do their document gener...
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Aug 15, 2023 · 2 min read · I wanted to know if a page was the same within the same application. Two (+1 in Oracle APEX 22.1+) features in Oracle APEX help to compare pages, which you find under the tools menu: Checksum and Export: The checksum will show the checksum of the pa...
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