Chapter 8, Problem 73C

Explanation of Solution

UPDATE command:

• The UPDATE command is employed to update information present in a table.
• It is always used with SET keyword either in bulk or individually.

Syntax for update the value in the table is given as follows:

UPDATE table_name

SET column1 = data1, column2 = data2, ...

WHERE condition;

Update values into the table “PRICE”:

Query 1:

UPDATE PRICE

SET PRICE_RENTDAYS = 5

WHERE PRICE_CODE = 1;

Query 2:

UPDATE PRICE

SET PRICE_RENTDAYS = 5

WHERE PRICE_CODE = 3;

Query 3:

UPDATE PRICE

S...