Database Systems The management in this case is the owner of the Jojo restaurant who needs information to assist them in making decisions, but due to the condition of the database which is spread over several regions, it becomes a challenge in accessing the data. Data Warehouse (DW), an integrated database, is an option to answer the needs of Jojo's restaurant management. a. In your opinion, what is the appropriate approach to be applied at RM Semuarasa, Enterprise DW or Data Mart? Explain the reasons for choosing this approach! Then describe the DW architecture according to your chosen approach. b. What data mining techniques are used to categorize the most popular food menus in each branch? Explain why choosing this technique?

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A: I attached your answer in below.

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A: Here we describe all points:

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A: Actually, ER stands for Entity Relationship Diagram.

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Q: SQL

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A: Answer: The E-R diagram has shown below-

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A: Answer : I attached an image please have a look once.

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A: Solution::   based on actually seeing things) data is used by restaurant chains such as information…

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A:

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A: a.) As given in the problem, the database is spread over several regions which becomes difficult to…

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A: The SQL script for the query is: SELECT * FROM EMPLOYEE WHERE Gender='Female';

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A: Table of entities and activities :

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A: the solution is an given below :

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A: Lets see the solution.

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A: Answer: I have given answered in the brief explanation