Each Oracle release has many differences.
All the changes you can read here. These are Developer related. We can refer at one place.
There are architectural differences.
Related articles
- Another 5 neat 12c features for Oracle developers (iadvise.eu)
Here’s the Top Command to Change Shells in Ubuntu Quickly
Here’s a simple command that you can use to change shells. It’s useful to work with multiple shells at a time.
How to Resolve -206 SQL Error Object-Not-Valid in DB2
Here is a resolution for SQL error -206. You will get an error of object is not valid. Here are possible reasons for this error. Also given solution for how to fix it.
3 File Descriptors in Unix Operating System: What They Mean
How to use file descriptors in Unix is explained in this post. Unix supports three types. Here is an example that shows how it works.
