One of MySQL 8's biggest improvements is the support of window functions. As I always said in conferences, there's SQL before window functions and SQL after window functions. Once you start using them, you'll use them everywhere. Some of you poor souls are unfortunate enough to be stuck on MySQL 5.7, either of your own … Continue reading Emulating Window Functions in MySQL 5.7
Tag: local variables
jOOQ Internals: Pushing up SQL fragments
Over the past 13 years, jOOQ has accrued quite some internal features, which you, the user, are not exposed to. One very interesting feature is the capability for any arbitrary jOOQ expression tree element to push a SQL fragment up to a higher level. How does it work? The jOOQ expression tree model When you … Continue reading jOOQ Internals: Pushing up SQL fragments