Finding Wrong Hints
Introduction I use the Oracle Database since many years. And I use hints. For experiments, but also in production code. There are cases when you know more than the Oracle Database. For example about the cardinality of a data source or the number of result…
Names Matter
This is one of my favorite quotes: There are only two hard things in Computer Science: cache invalidation and naming things. — Phil Karlton IT is my daily live. And this quote is so true. Lately I’ve been thinking much more than usual about naming,…