Solved: How many rows are in the, this assignment uses the ch08surgery table write one or more, PL-SQL Programming

How many rows are in the

This assignment uses the CH08SURGERY table. Write one or more queries on the data dictionary view(s) to answer these

questions:

1. How many rows are in the table?

2. What is the average length of a row in the table?

3. How many columns have no values in any rows?

4. What is the average length of the DOCTOR_NAME column?

5. How many distinct values are there in the PATIENT_FIRST_NAME and PATIENT_LAST_NAME columns?

6. What is the segment name and extent ID of the table's segment and extent?

Attachment:- create_table.zip

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