2020-06-21

Names Matter

This is one of my favourite quotes: There are only two hard things in Computer Science: cache invalidation and naming things.— Phil Karlton IT is my daily life. And this quote is so true. Lately, I’ve been thinking much more than usual about naming, and that names really matter. This led to […]
2018-05-06

Why and How Using the accessible_by_clause

The accessible_by_clause was introduced in Oracle Database 12 Release 1 and extended in Release 2. If you don‘t know this feature, I suggest having a look at the documentation or reading Steven Feuerstein’s blog post. In this blog post, I talk about how to use this feature properly. Consider you have a […]
2018-04-30

Accessible PL/SQL Programs in Oracle Database 18c

I’ve recently installed plscope-utils in an Oracle Database 18c instance. A package body using the SYS.UTL_XML.ParseQuery function failed to compile. The error message was: PLS-00306: wrong number or types of arguments in call to ‘PARSEQUERY’. Fixing that was easy. I just had to pass the new mandatory currUid parameter. But then I’ve got the […]