Lukas Eder

Lukas is a Java and SQL enthusiast developer. He created the Data Geekery GmbH. He is the creator of jOOQ, a comprehensive SQL library for Java, and he is blogging mostly about these three topics: Java, SQL and jOOQ.

Software Development
Lukas EderMay 11th, 2015
0 77
PostgreSQL’s Best-Kept Secret, and how to Use it with jOOQ
PostgreSQL has a lot of secret data types. In recent times, PostgreSQL’s JSON and JSONB support was hyped as being…
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Software Development
Lukas EderMay 7th, 2015
2 41
How SQL GROUP BY Should Have Been Designed – Like Neo4j’s Implicit GROUP BY
In the recent past, we’ve explained the syntactic implications of the SQL GROUP BY clause. If you haven’t already, you…
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Software Development
Lukas EderMay 4th, 2015
0 16
This Common API Technique is Actually an Anti-Pattern
I admit, we’ve been lured into using this technique as well. It’s just so convenient, as it allows for avoiding…
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Software Development
Lukas EderApril 30th, 2015
0 15
Do Not Think That One Second is Fast for Query Execution
I keep encountering situations where RDBMS users think that one second for query execution is anything near fast. Most recently,…
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Enterprise Java
Lukas EderApril 29th, 2015
0 383
Let’s Review How to Insert Clob or Blob via JDBC
LOBs are a PITA in all databases, as well as in JDBC. Handling them correctly takes a couple of lines…
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Software Development
Lukas EderApril 25th, 2015
0 85
Is Your Eclipse Running a Bit Slow? Just Use This Simple Trick!
You wouldn’t believe it until you try it yourself. I’ve been using the Eclipse Mars developer milestones lately, and I’ve…
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Enterprise Java
Lukas EderApril 18th, 2015
3 31
How JPA 2.1 has become the new EJB 2.0
Beauty lies in the eye of the beholder. So does “ease”: Learn more about SQL Result Set Mappings and handle…
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Enterprise Java
Lukas EderApril 17th, 2015
0 52
jOOQ Tuesdays: Vlad Mihalcea Gives Deep Insight into SQL and Hibernate
Welcome to the jOOQ Tuesdays series. In this series, we’ll publish an article on the third Tuesday every other month…
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Software Development
Lukas EderApril 16th, 2015
0 22
It’s the Little Things: The PL/SQL NULL Statement, and why Every Language Should have One
Syntax is one of those topics. One of those emotional topics that lead to very very very important discussions. I…
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