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.

Core Java
Lukas EderJanuary 23rd, 2014
0 40
Java 8 Friday Goodies: Lambdas and XML
At Data Geekery, we love Java. And as we’re really into jOOQ’s fluent API and query DSL, we’re absolutely thrilled…
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Core Java
Lukas EderJanuary 22nd, 2014
1 14
Java 8 Friday Goodies: java.io finally rocks!
At Data Geekery, we love Java. And as we’re really into jOOQ’s fluent API and query DSL, we’re absolutely thrilled…
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Software Development
Lukas EderJanuary 15th, 2014
0 24
Why Your Boring Data Will Outlast Your Sexy New Technology
So you’re playing around with all those sexy new technologies, enjoying yourself, getting inspiration from state-of-the-art closure / lambda /…
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Software Development
Lukas EderJanuary 12th, 2014
2 47
The SQL Language’s Most Missing Feature
SQL is also awesome in many ways. We can write out the most complex truths and facts and have the…
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Software Development
Lukas EderJanuary 10th, 2014
0 13
Lesser-Known SQL Features: DEFAULT VALUES
A lesser-known SQL feature is the DEFAULT keyword, which can be used in INSERT and UPDATE statements. Consider the following…
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Software Development
Lukas EderDecember 26th, 2013
6 56
MongoDB “Lightning Fast Aggregation” Challenged with Oracle
What does “Scale” even mean in the context of databases? When talking about scaling, people have jumped to the vendor-induced…
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Software Development
Lukas EderDecember 24th, 2013
0 65
Counting Distinct Records in SQL
The SQL language and its depths… Some of you readers might be aware of MySQL’s capability of counting distinct records…
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Software Development
Lukas EderDecember 21st, 2013
0 44
Add LATERAL Joins or CROSS APPLY to Your SQL Tool Chain
The T-SQL dialect has known the powerful CROSS APPLY and OUTER APPLY JOIN syntaxes for ages. The SQL:1999 standard had…
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Software Development
Lukas EderDecember 20th, 2013
0 98
Using SQL Injection Vulnerabilities to Dump Your Database
The threat caused by SQL injection is heavily underestimated even by many senior developers and software architects. Most people are…
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