DB2 - A table called EMPLOYEE has the following columns: name, department, and phone

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A table called EMPLOYEE has the following columns: name, department, and phone_number. Which can limit read access to the phone_number column?

A table called EMPLOYEE has the following columns: name, department, and phone_number. Which of the following can limit read access to the phone_number column?

A. Using a view to access the table

B. Using a referential constraint on the table

C. Revoking access from the phone_number column

D. Defining a table check constraint on the table

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Last Update: May 16, 2008 Asked by: suvidha

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