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Describe a DBMS and its functions. List, at minimum, three of the popular DBMS products and give a brief description of each.
Your response should be at least 200 words in length. Explain what mobile devices are and why mobile systems are important. Give examples of mobile devices, and, if applicable, name a mobile device you use and why you use it.
Your response should be at least 200 words in length.
Development of an ER Diagram and Database Implementation- Course Objectives: This assessment task focuses on the following course objective -ITECH1006
60014 Database Systems Develop and test SP/SFs to be executed within SQL Developer and develop and test SP/SFs that use cursors executed within SQL Developer
To maintain member records, the library has hired an executive who maintains member information in the Member register. The details stored in this register consist of MemberID, MemberName, Gender, Address, and the amount paid by each member.
Create the tables Create the primary keys Create the foreign keys Add DML statements to: Add data of 1 customer who buys from the company Provide the DML to add 1 employee who interacts with customers Give DML to change data of the employee
Perform a functional dependency analysis, and include it as part of your deliverables, for every step of the normalization process.
The total amount of overhead cost allocated to Product X would be closest to - Andris Corporation uses activity-based costing to determine product costs for external financial reports
Compare the use of a DFD model with a UML activity diagram for modeling business processes (No need to show diagrams).
Consider a relation schema r(A,B,C,D,E, F) and a set of functional dependencies {A BCD,BCDE,BD,DA}. Determine whether or not (A,E, F) is in BCNF and justify your answer. If (A,E, F) is not in BCNF,find a BCNF decomposition of it.
Use the Access Help system to learn how to resize datasheet columns to fit the data, and then resize all columns in the datasheet for the Payment table.
Provide an example of a stored procedure that you might write to demonstrate why this capability is important.
What are the benefits of DNA databases? What problems do DNA databases pose? Who should be included in a national DNA database? Should one be limited to convicted felons? Explain your answer.
Develop a physical plan for data organization, storage, updating, and retrieval. How data will be output from the system? How data will be input to the system?
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