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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