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Create a database containing student info (name, age, ect.).Find a way to allow the user to search the database using a students name and allowing them to delete that students information.Use binary input/output to take the input from the user for the adding new students. And the information is save on a .dat file.
What are triggers used for, and why are they important in database systems? Provide an example of a situation where a trigger would be appropriate.
Create a report which identifies five most expensive bicycles. The report must list bicycles in descending order from most expensive to lease expensive, the quantity on hand for each, and the markup percentage for each.
Write down the difference between traditional file systems Vs modern database environment. Describe the following: Physical data independence Vs logical data independence
Use SQL to create the following database; to including referential integrity. You may NOT use the GUI for this part of the exercise. COURSE ( CourseNu, CourseName, CreditHrs).
Assume that 30% of science students are majoring in biology. Would you consider to be novel with respect to rule? Describe. Calculate confidence and support of rule.
List the names of agents that placed an order for customer C003 or customer C006. List all pair of products names that are in the same city, along with their city name.
Views are integral part of virtual private databases, yet views are utilized for many other reasons. Find out many other uses for views.
Create a database for Ray. He is interested in movies and wants to keep information on movies, actors, and directors in a database. The only user is Ray, and he needs to produce reports.
You need to develop new user named ASSOCDBA1 and new ROLE named JRDBA1 which can be used for assistant DBA. You wish the new role to contain DBA role that the SYSTEM user ha
Course: data mining. Require a 7 page essay on subjects: Warehouse Architectures: the paper requires to contain information about centralized, federated, and tiered data warehouse.
There are many kinds of relationships in a design model of a database. Why is it important to classify each of these types in an ERD Model?
Using your knowledge of Premiere Products, determine the functional dependencies that exist in the following table.
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