I have a query with RULE hint and optimizer cretes different execution plans depending on if statistics are collected for the tables in the query.
My understanding is that the optimizer has to ignore statistincs in case of rule based optimization.
Oracle version: 126.96.36.199.1
Working with Network Access Control Lists in Oracle 11g (part 2)
Part 1: http://www.e-e.com/A_8429.html
Previously, I introduced the basics of network ACL's including how to create, delete and modify entries to allow and deny access. For many…
Checking the Alert Log in AWS RDS Oracle can be a pain through their user interface. I made a script to download the Alert Log, look for errors, and email me the trace files. In this article I'll describe what I did and share my script.
This video shows setup options and the basic steps and syntax for duplicating (cloning) a database from one instance to another. Examples are given for duplicating to the same machine and to different machines