Who influenced Dan Hotka
Hi, Where do I start with this article. I know from feedback that I have influenced many people along my way through life. But who has influenced me? There are too many to mention in this short art...
Hi, Where do I start with this article. I know from feedback that I have influenced many people along my way through life. But who has influenced me? There are too many to mention in this short art...
Hi, Recursive views present various data dictionary information in a readable form. In Oracle, real-time information can generally be monitored using the V$ dictionary views. Oracle tracks literally...
Hi, Oracle12 introduced a new database architecture for the Oracle database: multi-tenant or pluggable databases. The basic concept is a container database (CDB) that can contain one or more pluggabl...
Hi, I have a lot of knowledge about how Oracle’s indexes work. I’ll start with how Oracle B-tree indexes work, as well as syntax and practical uses for each. Oracle B-Tree Index Structure The abo...
Hi, This article is more of the rest of the story from March’s Lucky Breaks. (Click here to see the first blog). I want to share my successes in using PL/SQL to solve a rather common performance iss...
Hi, This article is more of the rest of the story from March’s Lucky Breaks. (Click here to see this blog). I want to share a real consulting gig where I used index monitoring with great success. ...
Hi, This blog comes from the e-mail bag. [:)] One of my followers asks two useful questions that a novice to relational databases or an end user/power user is likely to have. The questions relate to ...
Hi, Did you know that Oracle supports compression in various forms in the database? You can compress an entire tablespace (all of its contents), a table, or part of a table (at the partition level). ...
Hi, Sharding is a method of having a widely distributed database across various hardware platforms utilizing a mix of database technologies. Sharding extends partitioning to various distributed databa...
By Dan Hotka Hi, Toad Data Point has been around a while. Its primary use is preparing data and assisting with data analysis. The power of this tool is that it can pull and include data from just abo...
Hi, There is quite the scenario that the Oracle Cost-Based Optimizer (CBO) uses when deciding when to use indexes to process your SQL. I go into this in great detail in my SQL Performance Tuning cours...
Hi, I have used this option to show SQL bind variable content for a while, I want to show you how I avoid running SQL Trace with this Toad Explain Plan feature. Toad has also made it very easy to run ...