Overview
As I discussed in my last article Oracle Multi-tenant Application Containers Part-I, Oracle Database 12.2.0.1 introduces the concept of multi-tenant application containers that enable many PD...
A follow up to my previous video post, if you’re interested in integrating database performance testing as part of a build pipeline in Jenkins or other CI tools, check out this tutorial where I walk y...
There are mainly three problems that database SQL optimizer cannot find the best way to process your SQL statements.
Cost estimation error
The cost estimation error is not only caused outdated stat...