Consider the Insurance database given below. The primary keys are underlined and the data types are specified: PERSON (driver – id #: String, name: string, address: string) CAR (regno: string, model: string, year: int) ACCIDENT (report-number: int, accd-date: date, location: string) OWNS (driver-id #:string, Regno:string) PARTICIPATED (driver-id: string, Regno:string, report-number:int, damage amount:int) (i) Create the above tables by properly specifying the primary keys and the foreign keys. (ii) Enter at least five tuples for each relation. (iii) Demonstrate how you a. Update the damage amount to 25000 for the car with a specific Regno in the ACCIDENT table with report number 12. b. Add a new accident to the database. (iv) Find the total number of people who owned cars that were involved in accidents in 2008. (v) Find the number of accidents in which cars belonging to a specific model were involved. (vi) Generate suitable reports. (vii) Create suitable front end for querying and displaying the results.
Consider the following relations for an order processing database application in a company: CUSTOMER (cust #: int , cname: string, city: string) ORDER (order #: int, odate: date, cust #: int, ord-Amt: int) ORDER – ITEM (order #: int, item #: int, qty: int) ITEM (item # : int, unit price: int) SHIPMENT (order #: int, warehouse#: int, ship-date: date) WAREHOUSE (warehouse #: int, city: string) (i)Create the above tables by properly specifying the primary keys and the foreign keys. (ii)Enter at least five tuples for each relation. (iii)Produce a listing: CUSTNAME, #oforders, AVG_ORDER_AMT, where the middle column is the total numbers of orders by the customer and the last column is the average order amount for that customer. (iv)List the order# for orders that were shipped from all the warehouses that the company has in a specific city. (v)Demonstrate the deletion of an item from the ITEM table and demonstrate a method of handling the rows in the ORDER_ITEM table that contain this particular item. (vi)Generate suitable reports. (vii)Create suitable front end for querying and displaying the results.
Consider the following database of student enrollment in courses & books adopted for each course: STUDENT (regno: string, name: string, major: string, bdate:date) COURSE (course #:int, cname:string, dept:string) ENROLL ( regno:string, course#:int, sem:int, marks:int) BOOK _ ADOPTION (course# :int, sem:int, book-ISBN:int) TEXT (book-ISBN:int, book-title:string, publisher:string, author:string) (i)Create the above tables by properly specifying the primary keys and the foreign keys. (ii)Enter at least five tuples for each relation. (iii)Demonstrate how you add a new text book to the database and make this book be adopted by some department. (iv)Produce a list of text books (include Course #, Book-ISBN, Book-title) in the alphabetical order for courses offered by the ‘CS’ department that use more than two books. (v)List any department that has all its adopted books published by a specific publisher. (vi)Generate suitable reports. (vii)Create suitable front end for querying and displaying the results.
The following tables are maintained by a book dealer: AUTHOR (author-id:int, name:string, city:string, country:string) PUBLISHER (publisher-id:int, name:string, city:string, country:string) CATALOG (book-id:int, title:string, author-id:int, publisher-id:int, category-id:int, year:int, price:int) CATEGORY (category-id:int, description:string) ORDER-DETAILS (order-no:int, book-id:int, quantity:int) (i)Create the above tables by properly specifying the primary keys and the foreign keys. (ii)Enter at least five tuples for each relation. (iii)Give the details of the authors who have 2 or more books in the catalog and the price of the books is greater than the average price of the books in the catalog and the year of publication is after 2000. (iv)Find the author of the book which has maximum sales. (v)Demonstrate how you increase the price of books published by a specific publisher by 10%. (vi)Generate suitable reports. (vii)Create suitable front end for querying and displaying the results.
Consider the following database for a banking enterprise: BRANCH(branch-name:string, branch-city:string, assets:real) ACCOUNT(accno:int, branch-name:string, balance:real) DEPOSITOR(customer-name:string, accno:int) CUSTOMER(customer-name:string, customer-street:string, customer-city:string) LOAN(loan-number:int, branch-name:string, amount:real) BORROWER(customer-name:string, loan-number:int) (i)Create the above tables by properly specifying the primary keys and the foreign keys (ii)Enter at least five tuples for each relation (iii)Find all the customers who have at least two accounts at the Main branch. (iv)Find all the customers who have an account at all the branches located in a specific city. (v)Demonstrate how you delete tuples in ACCOUNT relation at every branch located in a specific city. (vi)Generate suitable reports. (vii)Create suitable front end for querying and displaying the results.