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A prestigious university has recently implemented a consolidation strategy that will require it to centralize their student records. In order to move forward, the local university will need to develop a data model that will retain student records and perform various data extract transform and load (ETL) processes. Imagine that you have been hired as a database consultant to assist in the development of a data design strategy for the student records.
You met with various university subject matter experts and have determined the following after performing various business analysis processes:
Using these findings, write a three to four (3-4) page paper in which you:
Indexing can affect the performance of a general-purpose database that has roughly equal numbers of fetches and changes. The decision to add an index can improve the performance of a system but can also degrade it.
Sketch an object-oriented model for a small private airport database that is used to keep track of airplanes, their owners, airport employees, and pilots.
However, the only way you can access values is through queries to the databases. In single query, you can specify value k to one of two databases.
Explain how you would follow three phases of traditional database design method (Hierarchical, Network, and Relational), considering the following scenario.
Design a minimal relational database for Pieces Boutique. By minimal, it is meant that option to post a key into existing table because of either needed participation or a discernible high load could be exercised where appropriate.
Explain the information-gathering techniques and design methods you would suggest to use for project. Recognize the key factors that help ensure the information required for the project.
Over 70% of web applications use database to store persistent data. Write some of the problems and issues associated with internet databases?
Write an SQL query to get the author of the book "The Alchemist"
Why are these so significant yet so frequently ignored by developers? Write the long term problems when these constraints are not implemented? "
Write the procedure named Get_frequencies which constructs character frequency table. Input to procedure must be a pointer to the string, and pointer to array of 256 doublewords.
Write SQL queries for the books database that perform each of the following tasks: Select all authors from the Authors table with the columns in the order lastName, firstName and authorID.
CAR (Serial-No, ModConsider the given relations for database which keeps track of auto sales in car dealership.
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