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Question: 1. Define each of the following terms: a. data b. field c. record d. file
2. What is data redundancy, and which characteristics of the file system can lead to it?
3. What is data independence, and why is it lacking in file systems?
4. What is a DBMS, and what are its functions?
5. Explain why the cost of ownership may be lower with a cloud database than with a traditional, company database.
You have probably seen that already when you tried to create an E-R diagram. Visio uses notation and graphical shapes that are not the same as those in your text. If you look at some of the links to schemas, you will see a similar sort of thing.
Find all of the strong association rules. Provide support, c onfidence, and lift for all the rule. Provide the reasons why the rules you selected are interesting.
Sketch a DFSA for identifiers which contain only letters and digits, where identifier should have at least one letter, but it need not be first character.
Produce a distributed data design for this enterprise. Show data fragmentation/partitioning and replication for each regional database location. Indicate what attributes are in each fragment
Instructions: You can use any source you prefer, the text, Internet, etc. The answers should not take more than 1 - 2 paragraphs of text, please submit a word processing document, please make sure it's compatible with MS Word.
1.kate and leopold are thinking about-buying the rockwood motellocated on interstate 70. before they make up their mind
Design a third-normal-form database storing the same information as these two tables. Draw an entity-relationship diagram .
Write the SQL code that will create the table structure for a table named EMP 1. This table is a subset of the EMPLOYEE table - write the SQL code that will list all attributes for a job code of 502.
Write a script to add user user1 to database AdventureWorks. Delete user user1 and login user1 - include the SQL script in the deliverable.
REQUIREMENTS: YoTown Records has decided to store information about musicians who perform on its albums (as well as other company data) in a database
SQL Code
Develop a Microsoft Access database based upon the following business scenario. Be sure to include tables, fields, keys, relationships, and test data in your database. Your final submission will be a Microsoft Access database.
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