
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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PROJECT_CODE | PROJECT_CODEPROJECT_MANAGER | PROJECT_CODEMANAGER_PHONE | PROJECT_CODEMANAGER_ADDRESS | PROJECT_CODEPROJECT_BID_PRICE |
---|---|---|---|---|
21-5Z | Holly B. Parker | 904-338-3416 | 3334 Lee Rd., Gainesville, FL 37123 | 16833460.00 |
25-2D | Janet D. Grant | 615-898-9909 | 218 Clark Blvd., Nashville, TN 36362 | 12500000.00 |
25-5A | George F. Dorts | 615-227-1245 | 124 River Dr., Franklin, TN 29185 | 32512420.00 |
25-9T | Holly B. Parker | 904-338-3416 | 3334 Lee Rd., Gainesville, FL 37123 | 21563234.00 |
27-4Q | George F. Dorts | 615-227-1245 | 124 River Dr., Franklin, TN 29185 | 10314545.00 |
29-2D | Holly B. Parker | 904-338-3416 | 3334 Lee Rd., Gainesville, FL 37123 | 25559999.00 |
31-7P | William K. Moor | 904-445-2719 | 216 Morton Rd., Stetson, FL 30155 | 56850000.00 |
Figure P1.1
- How many records does the file contain? How many fields are there per record?
- What problem would you encounter if you wanted to produce a listing by city? How would you solve this problem by altering the file structure?
- If you wanted to produce a listing of the file contents by last name, area code, city, state, or zip code, how would you alter the file structure?
- What data redundancies do you detect? How could those redundancies lead to anomalies?
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