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12. novembra 2025

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Basic of SQL optimalization I

This course provides a comprehensive introduction to the principles, techniques, and best practices of SQL…

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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.