What are entity integrity and referential integrity?

What are entity integrity and referential integrity? Why are they important for relational databases? Please provide examples to support your answers.

Develop database tables using a relational database system

The following table (Attached) shows a table called Grade Report for a university. The existing functional dependencies are described as follows: Student_ID -> Student_Name, Major Course_ID -> Course_Title, Instructor_Name, Instructor_Location Student_ID, Course_ID -> Grade Instructor_Name -> Instructor_Location What ...continues

VIEWS AND TABLES. Hello I am preparing to give a preesntation on this topic and I would like some clarification on the following, thank you in advance

What is the difference between tables and views in databases? When to use tables and when to use views? What are the advantages of using a view?

SQL Server 2000 Database Administration

Discuss your thoughts on the effects of indexes, data types, filegroups, and transaction logs on space considerations. Which of those database constructs do you feel are most important to manage when it comes to database size considerations? Why? What factors would you focus on when determining the actual size of these database ...continues

Database Maintenance Tools

Please discuss what you believe to be a good backup and crisis management strategy considering the following scenario. Provide a detailed explanation of your choices. Be sure to cite your sources. You work for a small consulting firm with a sterling reputation for high-quality work and outstanding technical aptitude. You've ...continues

Data Manipulation and Monitoring

What do you feel is the best strategy for monitoring the performance of your SQL Server 2000 installation? What hardware components are involved in successful monitoring of a database installation? What can be done within the database itself to increase performance? Be sure to cite your sources.

Develop database tables using a relational database system

Tom Ashton started Ashton Manufacturing Inc (AMI) several years ago. The Company has grown quickly from a small operation to the mid-sized organization it is today. AMI has an opportunity to take on an additional customer. This arrangement will allow AMI to grow to a large organization operating nearly 24 hours a day / 7 days a ...continues

Describe how these quotes relate directly to dabase design.

Please see the quotes in the following and describe how they relate. Quote 1: Pitty the poor designer. Quote 2: The power of constraint. Quote 3: Nothing succeeds like a good display.

Describe how these quotes related to database.

Please see the quotes below and describe how they relate to database. quote1-Physical constraints quote2-The principle of mapping quote3-cultural constraints quote4-Make things visible quote5-great precision is not required

The Relational Model and Data Normalization

1. Define functional dependency and give an example. 2. What are insertion and deletions anomalies? 3. List and briefly describe first, second and third normal form. 4. Describe a one-to-one relationship. 5. Describe the many-to-many attribute relationship.