Question
1. Describe the first, simple steps to convert a logical data model to a physical database Q2. Cite five reasons for creating a database view
1. Describe the first, simple steps to convert a logical data model to a physical database
Q2. Cite five reasons for creating a database view
Q3. If indexes are beneficial to performance, why not create every possible index conceivable just to be on the safe side?
Q4. What is the only reason to denormalize a physical data model?
Q5. Describe how a relational database uses indexes
Step by Step Solution
3.50 Rating (143 Votes )
There are 3 Steps involved in it
Step: 1
1 Simple Steps to Convert a Logical Data Model to a Physical Database Define Data Types Assign appropriate data types to each attribute based on the requirements For example integers strings dates etc ...
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Step: 2
Step: 3
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Systems analysis and design
Authors: kenneth e. kendall, julie e. kendall
8th Edition
135094909, 013608916X, 9780135094907, 978-0136089162
