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Question: Write a query that will list the part number, part description, and on-hand value (units on hand * unit price) for each part in item class AP. Give the expression an alias of "On Hand Value".
This one is complex and I don't know how to do it
Create a table called TransactionLog. Create a trigger, which inserts a new record (user CardNo, ISBN, date) into the TransactionLog table whenever the a borrower checks out a book or returns a book.
Write a SQL statement to display the First and Last name of students who have the Status greater than 1 and less than 10. Use BETWEEN.
Display all the LastNames from the Customers table and any associated OrdersIDs from the Orders Table. Show the LastName even if they do not have any associated orders. Order the results by LastName in ascending order.
The board of XYZ expects the data warehousing system to provide some functions to analyse their customers in order to improve their management and services.
Describe a specific scenario, situation, or application where using a foreign key would be necessary and explain your reasons, including the characteristics of the data, that necessitate the foreign key.
Write a SELECT statement that joins the Customers table to the Addresses table and returns these columns: FirstName, LastName, Line1, City, State, ZipCode.
Global Car Club (GCC) is a small individually owned club which loans cars to its members. GCC first formed in 2009; has over more than 100 good mixes of members and counting.
question 1. update stock levels when the order is cancelledat times customers make mistakes in submitting their orders
Write a function, called ‘binarySearch', implements a binary search. This function should take three parameters.
Write a SELECT statement that returns one row for each general ledger account number which contains three columns.
After a shopper completes an order, a procedure is called to update the following columns in the Basket table: orderplaced, subtotal, shipping, tax and total.
Write a compete PL/SQL program to display the StaffNo,
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