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1. 2. 3. 4. 5. 6. 7. 8. 9. 10. $10. $30. $50. Kaimuki Kokua Theater. For reservations call: (808) 332-4525 and ask for Cathy. Reservation System. The ticket agency for the Kaimuki Kokua Theater has a Web-based system that allow users to perform the following queries:

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$10

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  1. 1 2 3 4 5 6 7 8 9 10 $10 $30 $50 Kaimuki Kokua Theater For reservations call: (808) 332-4525 and ask for Cathy

  2. Reservation System • The ticket agency for the Kaimuki Kokua Theater has a Web-based system that allow users to perform the following queries: • Display all seats in the theater • Display seats by price • Display available seats, given a particular price • Display reserved seats, including customer name • Given a seat, cancel a reservation

  3. Design of Reservation DB • Customers (cusID, cusFName, cusLName, cusPhone) • Seats (seatID, seatReserved) • Prices (priceID, priceValue) • Value of price is separated from the Seats table,so that when prices are changed, only Prices table needs to be modified.

  4. Customers cusIDcuslNamecusfNamecusPhone Seats seatIDpriceIDcusIDseatReserved Prices priceID|priceValue 1 1 M M Tables

  5. Create DB • Create Reservation DB, using Access. • Link table, using relationship window. • Populate tables with sample data.

  6. Sample Data

  7. SQL for “Show All Seats” • SELECT Seats.seatID, Prices.priceValue, Seats.seatReserved FROM Seats, Prices WHERE Seats.priceID = prices.priceIDORDER BY Seats.seatID

  8. Your Turn • Show all $10 seats • Show all available seats • Show all $10 seats that are available • Show all $10 or $30 seats that are available • Show all seats that are reserved (including their seadID, prices, and customers) • Make a reservation for Tom Jones for a $60 seat. • Cancel reservation for seat No. 3

  9. ASP to show all seats • Seats.asp

  10. Result of ASP Processing • HTML Page returned by seats.asp

  11. Answers to SQL Questions • SELECT Seats.seatid, Prices.priceValueFROM Seats, PricesWHERE Seats.priceID=Prices.priceIDAND Prices.priceValue=10 • SELECT Seats.seatID, Prices.priceValueFROM Seats, PricesWHERE Seats.priceID=Prices.priceIDAND Seats.seatReserved=false • SELECT Seats.seatID, Prices.priceValueFROM Seats, PricesWHERE Seats.priceID=Prices.priceIDAND Seats.seatReserved=falseAND Prices.priceValue=10

  12. Answers to SQL Questions • SELECT Seats.seatID, Prices.priceValueFROM Seats, PricesWHERE Seats.priceID=Prices.priceIDAND Seats.seatReserved=falseAND (Prices.priceValue=10 OR Prices.priceValue=20) • SELECT Seats.seatID, Prices.priceValue, Customers.cusLNameFROM Seats, Prices, CustoemersWHERE Seats.priceID=Prices.priceIDAND Customers.cusID=Seats.seatIDAND Seats.seatReserved=true • UPDATE SeatsSET seatReserfed=false, cusID=NullWHERE seatID=3

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