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Consider the ER diagram that you designed for the Prescriptions-R-X chain of pharmacies in Exercise 2.7. De?ne relations corresponding to the entity sets and relationship sets in your design using SQL.
VSS has an existing software package that controls its high bay systems and wants to rewrite it. The existing system is written in C and uses C-ISAM files to store data.
prepare a database from scratch that contains at a minimum the elements listed below. the kind of database you create
Draw a DFD (Context and Level 1) for placing an order based on the E-R diagram shown here.
A small business with 100 computer workstations is installing a new local area network. All of the users perform the usual operations of e-mail. State your reasoning. Draw a floor plan for each If possible, show both floor plans on one page.
write a 200- to 300-word short-answer response for the followinga motor vehicle maintenance center wants to improve its
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.
Design an Entity model and construct a set of tables with suitably defined columns to support this scenario and find details of all books stocked in London
Which is not a factor to consider in software evaluation and explain relational database and Metadata - Build an entity relationship model
Using ER Assist Tool to draw the ER Diagram for the Company Database. The Requirements were discussed in the class.
Explain the conceptual model employed in the design of these types. Describe the analogies and concepts these monitors expose to users, including the task-domain objects users manipulate on the screen.
Design and build a prototype data warehouse using the data on Spend over £25,000 in the Science and Technology Facilities Council
All primary keys are underlined. All foreign keys have same name as primary key that they are referencing. Determine the names of all Tracks which are more than 10 minutes (600,000 ms) long.
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