100+ Dept dept PowerPoint (PPT) Presentations, Dept dept PPTs

Dept dept - PowerPoint PPT Presentation

Query Optimization

Query Optimization. Query Optimization Process (simplified a bit). Parse the SQL query into a logical tree: identify distinct blocks (corresponding to nested sub-queries or views). Query rewrite phase: apply algebraic transformations to yield a cheaper plan.

★ ★ ★ ★ ★

646 views • 49 slides

Chapter 6: Functional Dependencies & Normalization

Chapter 6: Functional Dependencies & Normalization. Dr. Hassan Ismail Abdalla. Objectives. Normalisation is a technique for analyzing and modelling data within an organisation It aims to facilitate the use of shared information by reducing the amount of redundancy in stored data

★ ★ ★ ★ ★

554 views • 34 slides

View Dept dept PowerPoint (PPT) presentations online in SlideServe. SlideServe has a very huge collection of Dept dept PowerPoint presentations. You can view or download Dept dept presentations for your school assignment or business presentation. Browse for the presentations on every topic that you want.

'Dept dept' diaporamas de présentation

Dept dept - PowerPoint PPT Presentation

Query Optimization

Chapter 6: Functional Dependencies &amp; Normalization

Chapter 6: Functional Dependencies & Normalization