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Problem "XML and DBMS"
This assignment aims at enhancing your skills of using XPath expressions to retrieve XML elements in the database.
Work on the following tutorial to get more understanding on the concept of XML.
• Using Oracle XML DB to Store, Query, and Access XML and Relational Data.
Skip the part which requires you to change the bash file, and go to the following instruction directly.
Open your browser and enter the following URL:
https://<hostname>:1158/em
Document your work with screen shots of your queries and the results of executing the queries.
Submit a 2-5 page summary of your work which discusses your experience. Put this document and the file containing your screen shots into one zip file, and submit it.
How would your answers to the two questions change, if at all, if your system did not support indexes with multiple-attribute search keys?
Define data analytics in general and provide a brief overview of the evolution of utilizing data analytics in business. Analyze the main advantages and disadvantages of using data analytics within the industry or company that you have chosen.
Design a Database schema
create a database using professional principles and standards.
Will insert any first name, last name, ID, GPA, and phone number, in the proper location in the list sorted alphabetically by last name. After insertion, you should show the count of the class. Then print the list after you insert.
1. explain the concept of physical data independence and its importance in database systems2. explain what problems are
Imagine that you have been hired as a consultant to assist in streamlining the data processing of an international based organization that sells high-end electronics. The organization has various departments such as payroll, human resources, finan..
Create an instance function in the InventoryManager class called getDatabaseConnection. This function should
your company has put in the request for a new database system and you have been tasked with architecting the security
Write SQL DDL statements to create tables in Oracle and also implement primary key, foreign key, and NOT NULL constraint.
Create the corresponding relational data model by implementing the database for myFlicks.com within the course's mySQL site, linked on the course's homepage within Blackboard. Be sure to populate your tables with dummy data, providing me with the..
Discuss the concept of an index and explain how they improve performance. Identify and discuss what the most practical and easily applied lesson you learned was. Also, discuss which lesson was the hardest for you to grasp? Why?
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