Today’s video demonstrates how to expand SQL references to views using the DBMS_UTILITY.EXPAND_SQL_TEXT procedure. This functionality was introduced in Oracle 12.1.
I actually did some rewrites of the article in the process. I noticed a couple of things in it were “less than ideal”. 🙂
The star of today’s video is Roland Smart, who was formerly the VP of Social and Community Marketing at Oracle, which meant he was the boss of the ACE program at the time. He’s since moved on to other marketing-related stuff…
The star of today’s video is John O’Keeffe from More4apps. I first bumped into John many years ago at a conference in Australia, and since then I’ve seen him at a number of events around the world. 🙂
In today’s video we demonstrate how to move, or rebuild, a table as an online operation.
This video was done as a response to some questions about the previous video on shrink operations. As usual, the video is based on some stuff I’ve written previously.
In today’s video we’ll give a demonstration of how to shrink tables that contain a lot of free space. As I say in the video, this is not something you should do regularly. It’s only necessary if you’ve done some drastic one-off maintenance, like a large data purge maybe.
Today’s video demonstrates how to configure Kata Containers on Oracle Linux 7 (OL7), allowing you to run containers inside lightweight virtual machines (VMs).
This video is is based on an article of the same name, but relates to a bunch of other articles and videos on the subject of containers.
Today’s video is a demonstration of returning REF CURSORs from PL/SQL using functions, procedures and implicit statement results.
I was motivated to do this after a conversation with my boss. He’s from a .NET and SQL Server background, and was a bit miffed about not being able to use a SELECT to pass out variable values from a procedure, like you can in T-SQL. So I piped up and said you can using Implicit Statement Results and another myth was busted. I guess most PL/SQL developers don’t use this, and I don’t either, but you should know it exists so you can be a smart arse when situations like this come up. 🙂
You might also find these useful. The secure external password store is a good way to make connections with SQLcl. If you support a variety of database engines, you may prefer to use the regular Liquibase client.