Question
Identify the data redundancy from the following spreadsheet and provide examples of Update Anomaly, Insert Anomaly, and Delete Anomaly. Employee Hire Date Manager Manager Salary
Identify the data redundancy from the following spreadsheet and provide examples of Update Anomaly, Insert Anomaly, and Delete Anomaly.
| Employee | Hire Date | Manager | Manager Salary |
| Mary | 011101990 | Alice | 80,000 |
| John | 10182000 | Alice | 80,000 |
| David | 05302004 | Tony | 90,000 |
| ... | ... | ... | ... |
NOTE: 'Manager' is the manager of that employee. An employee can have only one manager.
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Performing With Computer Applications Personal Information Manager Word Processing Desktop Publishing Spreadsheets Databases Presentations Assessment Manager
Authors: Iris Blanc
3rd Edition
141886515X, 978-1418865153
