'Denormalization' presentation slideshows

3D from Pictures

627 views • 50 slides

Data Profiling The Path to More Accurate Data

Data Profiling The Path to More Accurate Data. Jack Olson CTO, Evoke Software jolson@evokesoft.com. What is Data Profiling. What is Data Profiling. The use of analytical techniques on data for the purpose of developing a thorough knowledge of its content, structure and quality.

1.72k views • 45 slides

Physical Database Design Chapter 5

Physical Database Design Chapter 5. Agenda. Purpose Activities Fields Records Files. Purpose. Determine physical specifications for data Goal: Processing Efficiency Performance Integrity Security Recoverability. Physical Design Activities. Choose DBMS Detailed definitions for:

934 views • 26 slides

File and Database Design

File and Database Design. Class 22. File and database design:. 1. Choosing the storage format for each attribute from the logical data model. 2. Grouping attributes from the logical data model into physical records.

242 views • 10 slides