slow

Parameterized Views with SYS_CONTEXT in Oracle. How can the optimizer peek values?

There was a dicsussion a couple of years ago about a mssing feature in Oracle that the Optimizer is not peeking values when SYS_CONTEXT is being used in a predicate. I.e. specifically when using SYS_CONTEXT in Views to simulate passing(…)

Oracle DML (DELETE) and the Index Clustering Factor

As a consultant working for customers, I’m often in the situation that I have an answer to a problem, but the recommended solution cannot be implemented due to some restrictions. E.g. the recommendation would be to adjust the code, but(…)