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Question 1: What is the role of a DBMS, and what are it advantages?
Question 2: What are its disadvantages?
First construct a Data Warehouse Bus Matrix to identify the company's business processes and any likely Data Marts and design the star schema for any Data Marts you have identified.
Write the functional dependencies in the table which concerns invoicing (an application Premiere Products is considering adding to its database), subject to the specified conditions.
Write a script that provides all of the information in, and duplicates the formatting of, Oracle's SQL*Plus describe command. Additionally, the output should add the comments on the rows. Input: owner and table name. Output: columns for Name, Null..
Determine the unit product cost of each of the company's two products under the traditional costing system
Mark the following words in the document as index entries: behavior (four instances), favorable (five instances), and impression (eight instances).
Perform the conceptual database design using Entity-Relationship model. You must submit the Entity-Relationship diagram of your database and develop queries in the target DBMS
Show the FDs in this resulting relation. Is it in 2NF Is it in 3NF? Why or why not? (State assumptions, if you make any.)
problem1 assumethefollowingsimpleb-treewithn4this tree consists of only a root node and three leaf nodes. recall that
The packing list describes the ideal contents of each package, but it is not always possible to include the ideal number of each item. Therefore, the actual items included in each package should be tracked. A package can contain many different ite..
E-R diagram - Basic Entity Relationship Diagram Colleges and universities must draw a clear connection between the requirements of the field for which the student is being prepared and the things required of the student as part of that preparation pr..
Explain the difference between Hash indexes and B+- ree indexes. In particular, discuss how equality and range searches work, using anexample.
write a two to three page paper in which youdocument the requirements based on the information provided and assumptions
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