SQL
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Software Development
Java 8 Friday: JavaScript goes SQL with Nashorn and jOOQ
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
Yet Another 10 Common Mistakes Java Developers Make When Writing SQL (You Won’t BELIEVE the Last One)
(Sorry for that click-bait heading. Couldn’t resist!) We’re on a mission. To teach you SQL. But mostly, we want to…
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Software Development
Time to break free from the SQL-92 mindset
Are you stuck in the 90s? If you are only using the SQL-92 language reference, then you are overlooking so…
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Software Development
The Index You’ve Added is Useless. Why?
Recently, at the office: Bob: I’ve looked into that slow query you’ve told me about yesterday, Alice. I’ve added the…
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Software Development
How to Implement Sort Indirection in SQL
I’ve recently stumbled upon this interesting Stack Overflow question, where the user essentially wanted to ensure that resulting records are…
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Core Java
Three-State Booleans in Java
Every now and then, I miss SQL’s three-valued BOOLEAN semantics in Java. In SQL, we have: TRUE FALSE UNKNOWN (also…
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Software Development
NoSQL? No, SQL! – How to Calculate Running Totals
If anything at all, our jOOQ talks at various JUGs and conferences have revealed mostly one thing: Java developers don’t…
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Software Development
How can I do This? – With SQL of Course!
Haven’t we all been wondering: How can I do this? I have these data in Excel and I want to…
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Software Development
A Better Query Language than SQL
Leland Richardson, Founder of Tech.Pro has recently published a very interesting article about BQL, his visions of a better query…
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