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Querydsl is a framework which enables the construction of type-safe SQL-like queries for multiple backends including JPA, JDO and SQL in Java.http://www.querydsl.com/

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I was working with multiple database drivers (Oracle, PostgreSql) yesterday and java.sql.DriverManager struck me as strange. You can register a driver with the DriverManager. You can interrogate the DriverManger for …

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Want to try out an established open source database migrator instead of using our home-grown one, try out the c5-db-migration maven plugin! On a recent project I was on, we …

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This mostly comes from two other sources Killing Oracle Session and What’s blocking my lock? This involves the system tables v$lock and v$session, and using the ‘ALTER SYSTEM’ statement. This …

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I had a little bit of down time last week, and decided to play around with Ruby. Specifically Ruby on Rails, which may not be the best way to get …