All of the online courses I have created used to be on a separate site of mine called Software Developer Academy. These have now all been moved to a new section under my main site, called Database Star Academy. Read on to find out more. What Is Database Star Academy? It’s the name of a membership section on […]
How hard it is to learn a new language? It depends on the learner, of course; but everyone will agree that it is easier to get your feet wet if you learn the corresponding structures of a language you are already proficient in. That's the principle behind my new article series on Oracle Technology Network: Python for PL/SQL Developers. If you are at least an intermediate level in PL/SQL, you will jumpstart your learning Python by learning the corresponding syntax elements, which is almost always a guaranteed way to learn the meat of the language fairly quickly.
In this article, I’ll be covering the Oracle TO_MULTI_BYTE function, and look at some examples. Purpose of the Oracle TO_MULTI_BYTE Function The TO_MULTI_BYTE function is used to convert a character string from single-byte characters to multi-byte characters. Your database must contain both single-byte and multi-byte characters for this function to be useful. If there are […]
Fast-Start Failover is supported with Maximum Protection in 12cR2. Also Multiple Observers can now monitor the same Data Guard Configuration simultaneously. I will show both in this article. Starting with a (Multitenant) Primary in Maximum Protection mode with two Standby Databases. It is still not recommended to have the highest protection mode configured with only one standby. So this is my starting point:
I was investigating gathering performance data on (oracle) linux servers recently and came across Performance Co-Pilot (PCP). I have come across this product regularly in the past, but it seemed somewhat abstract to me, and I never ran into any actual usage. And we got sar for linux performance data and for the Oracle database we got oswatcher (and it’s exadata cousin exawatcher) and TFA right? How wrong I was.