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IT Question
Write a trigger that will increment the new field numHours in the Employee table automatically whenever a record is inserted in the Works table - Create a view that shows the eids and managerids in Sales department.
Your job is to create a database management system for bike shop who ‘buys' and ‘sells' new and second-hand bikes, and also parts of bike. Bike is constructed with parts while part can be fitted to different bikes.
Information Gathering Component is very important to a shopping cart system. You really want to develop a good algorithm for it. As a professional practice, you decided to first make a working plan in pseudocode before putting hands.
Draw the corresponding GRD, exhibiting all the primary keys and foreign keys. For simplicity, no other attributes nor multiplicity constraints are required.
What is the time required to read a ?le containing 100,000 records of 100 bytes each in a random order? To read a record, the block containing the record has to be fetched from disk. Assume that each block request incurs the average seek time and rot..
Illustrate all data in each of the four tables. Don't show foreign key columns. Write down the names and e-mail addresses for all customers who have had stove repair which cost more than $50.
The database application project (DAP) for this course consists of the creation of a fully functional Microsoft Access database application for a real client.
Suppose that the security model is required for protection of information in class. Using NSTISSC model, analyze each of cells (i.e. 27 cells related with McCumber model).
Name four attributes that you can use to define a data flow in the grocery inventory information system.
Suppose you have a table which contains 27,000 data records, and you have unclustered B+ Tree Index on the table.
write a 200- to 300-word short-answer response for the followinga motor vehicle maintenance center wants to improve its
Start Access. Open the downloaded Access file named exploring_a02_grader_h1. Create a new table in Datasheet view using the name Donations. Switch to Design View and change ID to DonationID. Add the following field names to the table: DonorID, Plan..
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