B4.List any three errors that you can found in the below data flow diagram. 01 - Cost of Tours Private Travel Agent D2 - Travel Brochures Determine Tour Desired 1 Check Credit Tourist Airline Travel 3 Reservations Tourist with Charge Card Acredit History DB - Travel Itinerary B5. Write a SQL command to perform the following operations by using this schema: BOOKS(BookID. Book Name, Author, Publisher, ISBN): i ii. iii. Use appropriate datatype and size for creating a table BOOKS" Insert a new row in the BOOKS table with the values ( 101,"PIS', 'ALI','XYZ", A123) Change the Author name="Ali Al Farsi" for the BookID=101