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University XYZ needs a database that keeps track of students, what classes they taken and the grades for each of the classes. In addition, they need to know what instructors are on staff and the courses they are approved to teach. It is necessary to track rooms for each campus including capacities as well as special facilities for each room.
What kind of databases and database servers does MySpace use? Why is database technology so important for a business such as MySpace?
Pharmacy systems today are more efficient and user friendly when compared to the systems 20 years ago.
Design relation schemas for the entire database.
Write a program that models an employee. An employee has an employee number, a name, an address, and a hire date. A name consists of a first name and a last name.
First, specify the foreign keys for this schema, stating any assumptions you make. Next, populate the relations with a few example tuples.
Draw an ER diagram for your database scenario. Design a set of 3NF tables for your database scenario.
What actions does a referential integrity constraint prevent from occurring when data is inserted in a table that contains this constraint?
What advantage is there in storing metadata in tables? Is Microsoft Access a DBMS? Why or why not? List the several consequences of a poorly designed database.
Create a Microsoft Access database. Create the tables, fi elds, data types, and primary key(s) for the database. Create the relationship(s) needed between the tables.
Design a work breakdown structure for the task below: Designing the database, Working on the website content
Create a query that spans both tables. Eliminate redundant fields. Modify the Query to select only those Customers that had service dates in October and November 2006.
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