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If you were preparing to create a brand new database for a company, do you think there would be any value in interviewing the users to find out what colors and designs they like? Why or Why not?
Your computer forensics investigation is now in the Data Collection phase. Your team must now review the computer forensics plan to discover what types of evidence and locations will be specific to yo
List the differences and/or similarities between the roles of a database administrator and a data warehouse administrator.
Input names of students from the user, terminated by ZZZ, and create a data file GRADES with records of the form:student (string), test1 (integer), test2 (integer), test3 (integer)
Hogwarts School of witchcraft and wizardry has decided to step into the modern world and has asked you to design its relational database. It has given the following list of basic conditions that are n
Suppose you have been hired as an IT professional to support database reporting functionality for a Human Resources system. Compose at least two aggregate function queries that can be useful for the e
Disjoint, what is the best definition for disjoint constraint in the Enhanced Entity Relationship model in database management system?
How to creat a Data Dictionary, Hierarchy Chart for the chocolate delights candy company manufactures several types.
Determine the benefits of data mining to the businesses when employing: predictive analytics to understand the behavior of customers
Create a database to monitor fitness using access. Does anyone have a template out there to help me start.Create from scratch but have no idea how.Thing must include.
Put the above table with the given columns in the 3NF
An elementary school contains 30 classrooms numbered 1 through 30. Each classroom can contain any number of students up to 35. Each student takes an achievement test at the end of the school year and
What variables are you going to need and what will be their data type.
SQL is the standard language for relational database management systems. Although all vendors comply with the ANSI (American National Standards Institute) standard for SQL, is there much dissimilarity
Consider the following entity and its attributes. INVOICE (Number, CustomerName, CustomerNumber, CustomerAddress, ItemNumber, ItemPrice, ItemQuantity, SalesPersonNumber, SalesPersonName, Subtotal, Tax
A psychological study requires participants to answer a number of questions related to personality. The database should store the multiple choice answers (A, B, C, D) to the questions and information
What is the output of the code corresponding to the following pseudocode?
Normalize the table to be in second normal form.
There are many kinds of entity relationships in a database model. The relationships can be classified by the following things.
There are various name-brand databases that are available in the IT market. The most common database products are Oracle, Microsoft SQL-Server, IBM's DB2 and MySQL.
INVOICE(CustomerNumber, FirstName, LastName, Phone, InvoiceNumber, DateIn, DateOut, ItemType, Quantity, ItemPrice, ExtendedPrice, SpecialInstructions)
A new trend in database services is something called "Cloud Database". what is a Cloud Database and why might you use this? Who are the companies providing this type of service?
Create an ERD (Entity Relationship Diagram) based on the following Summit Sporting Goods scenario. Be sure to follow drawing conventions for readability and clarity.
Organize the following sets of items into hierarchies of classes with typical attributes and methods (names only). Use UML or text as you prefer
Give an example of one of these minimum cardinalities and how it would affect the physical database design. What are referential integrity actions, and how could you use them in your example?