About 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.

List/Grid Author Archives Subscribe to the RSS feed of Lukas Eder

java-logo

if – else coding style best practices

The following post is going to be an advanced curly-braces discussion with no right or wrong answer, just more “matter of taste”. It is about whether to put “else” (and other ...
jooq-2-logo

Arcane magic with the SQL:2003 MERGE statement

Every now and then, we feel awkward about having to distinguish INSERT from UPDATE for any of the following reasons:We have to issue at least two statements We have to think about ...
java-logo

Java 8 virtual extension methods

I’ve been following the evolution of the Java 8 Lambda expressions project for a while now, and I’m really thrilled by its current state of progress. The latest “easy-to-understand” ...
jooq-2-logo

GROUP BY ROLLUP / CUBE

Every now and then, you come across a requirement that will bring you to your SQL limits. Many of us probably give up early and calculate stuff in Java / [or your language]. Instead, ...
jooq-2-logo

Overload API methods with care

Overloading methods is a strong concept in API design, especially when your API is a fluent API or DSL (Domain Specific Language). This is the case for jOOQ, where you often want to ...
enterprise-java-logo

What are procedures and functions after all?

Many RDBMS support the concept of “routines”, usually calling them procedures and/or functions. These concepts have been around in programming languages for a while, also outside ...
jooq-2-logo

Database schema navigation in Java

An important part of jOOQ is jooq-meta, the database schema navigation module. This is used by the code generator to discover relevant schema objects. I was asked several times why ...
Java Code Geeks and all content copyright © 2010-2014, Exelixis Media Ltd | Terms of Use | Privacy Policy
All trademarks and registered trademarks appearing on Java Code Geeks are the property of their respective owners.
Java is a trademark or registered trademark of Oracle Corporation in the United States and other countries.
Java Code Geeks is not connected to Oracle Corporation and is not sponsored by Oracle Corporation.
Do you want to know how to develop your skillset and become a ...
Java Rockstar?

Subscribe to our newsletter to start Rocking right now!

To get you started we give you two of our best selling eBooks for FREE!

Get ready to Rock!
You can download the complementary eBooks using the links below:
Close