Web Programming Task + Database sql Write a command to display the ISBN number and the...

Web Programming Task + Database sql

Write a command to display the ISBN number and the price in the table books.
- Question #2: What command did you enter?
- Answer:
Write a command to increase the price of each book in the table books by 50 cents.
- Question #3: What command did you enter?
- Answer:

Write a command to display the price and title in the table books of ISBN 0-672-31697-8
- Question #4: What command did you enter?
- Answer:
Write a command to change the price in the table books of ISBN 0-672-31697-8 to 25.00.
- Question #5: What command did you enter?
- Answer:

Write a command to insert yourself into the table customers. Remember customerid is autoincrement.
- Question #6: What command did you enter?
- Answer:
Write a command to delete yourself from the table customers.
- Questin #7: What cmmand did you enter?
- Answer:

Expert Solution

Write a command to display the ISBN number and the price in the table books.

Question #2: What command did you enter?
Answer: SELECT ISBN, price from books;

Write a command to increase the price of each book in the table books by 50 cents.

Question #3: What command did you enter?
Answer: UPDATE books SET price = price + 0.50;

Write a command to display the price and title in the table books of ISBN 0-672-31697-8

Question #4: What command did you enter?
Answer: SELECT price, title FROM books WHERE ISBN = '0-672-31697-8';

Write a command to change the price in the table books of ISBN 0-672-31697-8 to 25.00.

Question #5: What command did you enter?
Answer: UPDATE books SET price = 25.00 WHERE ISBN = '0-672-31697-8';

Write a command to insert yourself into the table customers. Remember customerid is autoincrement.

Question #6: What command did you enter?
Answer: INSERT INTO customers (name) VALUES ('Ryan Gosling');

Write a command to delete yourself from the table customers.

Questin #7: What cmmand did you enter?
Answer: DELETE FROM customers WHERE name='Ryan Gosling';

venereology answered 8 months ago

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