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Question: 1. Draw a diagram of the database system architecture presented in this chapter (the ANSI/SPARC architecture).
2. Explain the sequence of steps involved in retrieving a particular external record occurrence.
3. List the major functions performed by the DBMS.
4. List the major functions performed by the DBA.
5. Distinguish between the DBMS and a file management system.
6. Give some examples of vendor-provided frontends or tools.
7. Give some examples of database utilities.
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.
Identify the different components of an ERD and recognize some business rules from the relationships contained in an ERD
Design the database using the following fields and criteria: StudentID VARCHAR(8), FirstName varchar(20), Lastname varchar(20), ClassID varchar(20), Grade Integer(3) and Lettergrade Varchar(2).
A brief description of the organization. A brief description of the server environment (how many servers, disk sizes, networks, OS types). A description of the current database software being utilized by the organization
Identify key information needs and measures. Document detailed business requirements. Document current IT situation - Internal.
Discuss the relationship between colossal and core patterns. What is boosting? State why it may improve the accuracy of decision tree induction? Ensemble methods improve classification accuracy. How?
What are the title and special features for films rated PG-13 and longer than 180 minutes? What are the three most popular firstnames among the actors in the database?
CSC 553: Advanced Database Topics Assignment. This will give you a chance to apply everything you learned in the class. We will use two different databases (Postgres and Oracle are easiest because you have access to them already and you even have t..
Write a query that counts the number of maintenance work orders for each vehicle in the maintenance work order table. Display the vehicle column and the corresponding count of work orders for each vehicle
What patient resides in California? What is the patient number?Who is Sofia Yakaria Pallares' provider? What credentials does her provider have?What patient was seen on November 5, 2010? What is the patient's date of birth?What date and time did pati..
How to set up and test your database? An ERD diagram of your database design showing primary keys, foreign keys and other constraints.
How would your answers to the two questions change, if at all, if your system did not support indexes with multiple-attribute search keys?
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