SQL
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Software Development
Itâs 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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Enterprise Java
How to Avoid the Dreaded Dead Lock when Pessimistic Locking â And some Awesome Java 8 Usage!
Sometimes you simply cannot avoid it: Pessimistic locking via SQL. In fact, itâs an awesome tool when you want to…
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Software Development
How to use SQL PIVOT to Compare Two Tables in Your Database
This can happen ever so easily. You adapt a table by adding a new column: …
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Software Development
How to Extract a Date Part in SQL
The Modern SQL Twitter account (by Markus Winand) published a hint about how to extract a date part in SQL:…
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Software Development
10 SQL Articles Everyone Must Read
Weâve been blogging about Java and SQL for a while now, on the jOOQ blog. Over the years, while researching…
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Enterprise Java
How to fix optimistic locking race conditions with pessimistic locking
Recap In my previous post, I explained the benefits of using explicit optimistic locking. As we then discovered, thereâs a…
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Software Development
Still Using Windows 3.1? So why stick to SQL-92?
Weâve been blogging a lot about the merits of modern SQL on the jOOQ blog. Specifically, window functions are one…
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Software Development
Declarative SQL Mode Pitfall
As we know a view object definition supports three SQL modes. There are normal, declarative and expert modes. In this post…
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Core Java
How to Translate SQL GROUP BY and Aggregations to Java 8
I couldnât resist. I have read this question by Hugo Prudente on Stack Overflow. And I knew there had to…
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