Chapter 14 Query Optimization. ©Silberschatz, Korth and Sudarshan14.2Database System Concepts 3 rd Edition Chapter 14: Query Optimization Introduction.
14 query optimization
8 drived horizontal fragmentation
FunctionalDependencies-1
Shantanu Narang. Background Why and What of Normalization Quick Overview of Lower Normal Forms Higher Order Normal Forms.
Denny Tran CS157B 3/25/2010. Agenda Definition MVD Rules Examples.
1 Design Theory for Relational Databases Functional Dependencies Decompositions Normal Forms.
Database Management Systems Chapter 3 The Relational Data Model (II) Instructor: Li Ma Department of Computer Science Texas Southern University, Houston.
Chapter 5 Relational Algebra Pearson Education © 2014.
1 Computing Full Disjunctions Yaron Kanza Yehoshua Sagiv The Selim and Rachel Benin School of Engineering and Computer Science The Hebrew University of.
Dr. Kalpakis CMSC 661, Principles of Database Systems kalpakis/Courses/661 Query Execution [15]
Functional Dependencies. Babies At a birth, there is one baby (twins would be represented by two births), one mother, any number of nurses, and a doctor.