Tuning Oracle SQL – Just Another Blog?
Find out why you should read and subscribe to this blog rather than the hundreds of others on Oracle SQL Tuning. Got a tuning problem you can't solve? Send in your SQLT report!The post Tuning Oracle...
View ArticleWhat is SQLT?
There's nothing more annoying than having to struggle to do something because you don't have the right tools. That's why I love my swiss army knife and why when working for Oracle, I love SQLT. What is...
View ArticleWhy Doesn’t My Hint Work?
Have you ever used a hint as a quick fix and ended up spending far too much time on it, wondering why doesn't my hint work? Here's what might be going on.The post Why Doesn’t My Hint Work? appeared...
View ArticleXTRSBY – Tuning Oracle Data Guard
If you're reading this, you probably love SQLT and want to learn more about it, but sometimes, a SQLT Xtract isn't the best tool for the job. Here's an example, tuning Data guard. Using the right tool...
View Article10035 trace NOT 10053 trace
How to find where you parse errors are on large systems, If you're asked for a 10035 trace file, it probably isn't a mistake. The post 10035 trace NOT 10053 trace appeared first on Stelios Charalambides.
View ArticleSQLT Installation: The First Step
Ready to get started with Oracle SQL Tuning? Here's how to install SQLT, the most useful tool in the tuning toolbox. The post SQLT Installation: The First Step appeared first on Stelios Charalambides.
View ArticleSeverity One Killer
When there's a major change in the performance of your database the culprit can usually be found by looking at any changes made around the time that performance degraded, but what if nothing has...
View ArticleOracle Database Statistics Gathering
What do you know about Oracle Database statistics gathering? What would you like to know? There is a section in the Database Performance Tuning Guide, but how many people take the time to read it? And,...
View ArticleThree Great Things You Didn’t Know About SQLT
SQLT is an amazing tool with a host of user friendly features. This post covers three I've found particularly useful; how to use SQLT on a test database where it isn't installed, how to get rid of...
View ArticleTop Frequency Histograms
The maximum number of bins in an Oracle frequency histogram is 254 and as we all know there are almost always more than 254 bins for frequency distributions. Oracle 12c has introduced a new concept, to...
View ArticleJoin Us for an Advisor Webcast
On September 16th at 11am EST, join us for an ADVISOR WEBCAST: Exadata Smart Scan Deep Dive . This 1 hr session will include in-depth topics. Click to find out what's covered and how to sign up. The...
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