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Q1) 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. What would the implementation of this trigger look like?
Be sure to cite research sources. You will be graded on the quality of your posts and your use of good research.
Compute the functional dependencies which exist in following table. After determining the functional dependencies, transform this table to an equivalent collection of the tables which are in third normal form.
How can you make your database more hacker proof? How do you ensure the security of an organizations distributed database?
Describe the database and describe the four characteristics of the database? Explain the Relational Database and generate a relational database for five employees.
Views are integral part of virtual private databases, yet views are utilized for many other reasons. Find out many other uses for views.
One of the tenets of database development is to never permit developers to create or own objects during development. All objects are created by application owner and stored in that schema.
Write a query to determine the cost of the least expensive part in the part table? Format the returned price in dollars and cents using the correct function.
Complete (i.e., reverse engineering) ER diagram below such that 4 relation schemas above are exactly result of a translation from the ERD to the relational model.
Database Questions: What do you mean by data base scheme? What do you mean by cardinality ratio? What do you mean by degree of relation?
Create and run the following sql queries and submit the screen shot of your result. Also submit the file lab_06_03. sql
Need a page and half on concept of organizational intelligence. It must specifically talk about organizational intellignece being outcome of organization's efforts to gather store, process and interpret data.
What actions does a referential integrity constraint prevent from occurring when data is inserted in a table that contains this constraint?
Database Modeling and Design: A complete table diagram. Transform model to tables, include all attributes and keys.
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