vishnudas, February 20, 2019 - 6:30 am UTC
Thank you for your suggestion..
February 20, 2019 - 11:51 am UTC
You're welcome
Others books
David D., March 01, 2019 - 9:35 am UTC
Yes, the book of Christian is very very good.
You can read also
1) "Oracle Database 12c Release 2 Performance Tuning Tips & Techniques (Oracle Press)" by Richard Niemiec but be careful, 1250 pages :-)
2) "Oracle Database 12c Performance Tuning Recipes: A Problem-Solution Approach (Expert's Voice in Oracle)" by Sam Alapati (Author), Darl Kuhn.