The following relations are part of a general store database: customer(custnum, custname, city, creditlimit) orders(ordernum, orderdate, filled, custnum) orderline(ordernum, productnum, quantity, salesprice) product(productnum, descr, producttype, msrp, onhand) Here is a sample data (assume there are more records)Using PROJECT, SELECT and JOIN, write the sequence of operations to answer each of the following questions: 1a. What are the names and customer numbers of customers who are from Mississauga? 1b.What are the names of products (descry) and product types of products purchased by customers from brapton?

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Q: Please provide instances of calls and returns in context.

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Q: Inventory Database: Customers(custid, custName, address, phone, creditLimit) Orders (orderNo,…

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Q: What features do normalization procedures that use functional dependencies have?

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Q: Problem 82 Write a query to display the lowest book cost in the system (Figure P7.82).

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Transaction Processing

Transaction processing is a computational style generally performed by server computers, which supports interactive applications (apps). Transaction processing is also known as information processing, which divides the work into indivisible and individual operations called transactions. The transaction is a set of tasks; a single task is considered as the minimum processing unit that cannot be divided again.