There are many ways Oracle ACEs share their knowledge and experiences in the Oracle community. Today we are presenting you the ACEs that in the past months (or even years) have invested their time and skills into writing books. From Oracle Application Express to EPM or Machine Learning and Linux – there is surely something for you to read!
Enjoy our recommendations and join us in congratulating the following Oracle ACEs:










![Ryota Watabe - [改訂2版]Oracleの基本 データベース入門から設計/運用の初歩まで](/ace/wp-content/uploads/sites/8/2025/09/Ryota-Watabe.jpg)




