Assume that OwnerID is a surrogate key and the DBMS will provide a value for it. |Field |Type |Null |Key |Default |Extra |OwnerID|i What is DBMS architecture? What is dynamic database? How is data in a relational database system organized? ...
Describe the functions provided by a relational database that could be used to record courses taken by university students in order to manage scheduling and preparing transcripts. What function does an attribute of an entity perform in a DBMS?...
What are primary keys in accounting databases, and what purpose do they serve? Explain the terms primary key, candidate key, and foreign key. Give an example for each. What are the main constraints when a relational database model is being logically designed? Explain yo...
Data Information Knowledge in IS Answer and Explanation: Value of Knowledge in IS: In an Information system, the components Data, Information, and knowledge are connected with each other. Data represents... Learn more about this topic:
Define and describe normalization and referential integrity, and explain how they contribute to a well-designed relational database. Describe the elements of the systems approach. Provide a real-life example of a system by applying each of the...
Provide an example of a relational database system in use today. Create a class based on tangible things like a car or a fish. Think of a class that is not based on tangible things. Describe the class and some use of the instances of the class (object). What key word can you use...
B. Explain the Data Envelopment Analysis.Function:A function is a mathematical relationship that assigns a unique output (or dependent variable) to each input (or independent variable) from a specified set. A function can be represented by a formula, a graph, or a table ...
Describe the client/server relationship in each of these three development enviro Inspect the following logical relational database tables. Construct the likely underlying conceptual model. 1st table Library Book Loan Event LoanID Date Time L1 1/21/2010 8:32 L2 1/21/2...