3 Things You Must Know About Oracle Optimizer Statistics
October 25, 2017You keep hearing that statistics are important for the Oracle database. You keep hearing that you should collect statistics. A… Continue Reading
The place where DBAs grow
You keep hearing that statistics are important for the Oracle database. You keep hearing that you should collect statistics. A… Continue Reading
Last two weeks, we covered the building blocks of SQL Plan Management, and then we got started with SQL Plan… Continue Reading
If you wonder how SQL Plan Baselines work, then this post is for you! If you want to get started… Continue Reading
Ever found yourself in a situation when you had to pretend you understand and know everything that is going on… Continue Reading
What happens when things change and all of a sudden don’t work the same as they used to? Do you… Continue Reading
Previous post I introduced you to Selectivity and Cardinality, and asked a question at the end. Thanks to all the… Continue Reading
If you really want to confuse a candidate for a DBA job interview, just ask the question: “Can you explain… Continue Reading
Most DBAs have heard of the Central Oracle Inventory, even if they don’t know details about it. But, have you… Continue Reading
Where do you look when you don’t know what Oracle software is installed on the server? Have you been put… Continue Reading