DB Data

Trainings

On Demand Courses

If You have some special idea about database course do not hesitate to write to us your request to form and we will contact You .

We are preparing

Develep in PLSQL a SQL – Oracle
Develop in pgSQL – Postgres
Administration NoSQL databases – CouchDB a MongoDB
Tuning and Performance Oracle a Postgre
Course according to your request

List of available Coures

Course Description:

This course introduces the fundamentals of SQL optimization in Oracle databases. Participants will learn how to analyze and improve query performance using Oracle tools and techniques, including execution plans, indexing strategies, and the Cost-Based Optimizer. The course covers best practices for writing efficient SQL, understanding execution paths, and optimizing queries to reduce resource usage and execution time. Ideal for developers and database professionals seeking to enhance Oracle SQL performance.