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Please submit at least 250 words for this portion of the discussion forum. Discuss the main characteristics of the database approach and how it differs from traditional file systems. With what other computer system software does a DBMS interact?
Write a trigger that will increment the new field numHours in the Employee table automatically whenever a record is inserted in the Works table - Create a view that shows the eids and managerids in Sales department.
What was the total cost (including the costs of raw ingredients) of the function mentioned above and what would be the "red margin" in the action analysis report?
There are six major types of information systems which organisations use in their operations. Discuss how these information systems support managers in their decision making role Explain the datawarehouse and data mining concepts using appropria..
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.
Explain Class diagram. Outline the main steps in developing a class diagram for a Use Case(UC).
The library System stores 3 type of informations: Users ( USID, USNAME, USMob, USEmail, USDept,USStartDate, NofBooks). Create the library database schema Structure.
You will be continuing to enhance your course project. Data is an important part of many applications, and it is now time to add data connectivity to your application
Explain the content of this document in natural language;Design the graph representation of document;
Using the information given above, create a set of relational tables that are normalized to BCNF.
Write clearly and concisely about relational database management systems using proper writing mechanics and technical style conventions.
write sql dml statements that address the following requirements 1 update the employees table and give all employees
Explain what you understand by the terms Query Evaluation and Query optimization - Discuss the ways or strategies you can apply to improve the query performance
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