Slide 1Query Processing Chapter 21 in Textbook Slide 2 Overview What is Query Processing? What is Query Optimization? Example. Phases of Query Processing. 1. Decomposition.…
Slide 1 File Organization Terms and Concepts Bit: Smallest unit of data; binary digit (0,1) Byte: Group of bits that represents a single character Field: Group of words or…
Slide 1 Normalization I Slide 2 Objectives Purpose of normalization. Problems associated with redundant data. Identification of various types of update anomalies such as…
Normalization Objectives Purpose of normalization. Problems associated with redundant data. Identification of various types of update anomalies such as insertion, deletion,…
Chapter 13 Normalization Transparencies Last Class Access Lab Today Normalization How can we create a table? Is there any potential problems? If there is problems, can we…
Chapter 13 Normalization Chapter 13 - Objectives Purpose of normalization. Problems associated with redundant data. Identification of various types of update anomalies such…