4. Drop the COMM column 5. Rename the table as Employees. 6. Check that the SAL column value is between 500 and 10000 7. Delete all records from the table.

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A: I give the code ,output is not shown because table is not given. refer it

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A: --> As new_sale is increased 15% that means it increases by 115 out of 100% which is 115/100 =…

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A: Query to display all the records of the books table:   SELECT ISBN, BOOK_TITLE FROM BOOKS;

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Q: Task 17: List the invoice number and invoice date for each invoice that was created for James…

A: We need to provide a query that lists the invoice number and invoice date for each invoice that was…

Q: Task 7: Create a procedure to add a row to the INVOICES table. CALL ADD_INVOICE('00001',…

A: Attached handwritten Image of the procedure  to add a row to the INVOICES table.

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