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1. What is normalization? Why is it important?
2. What is functional dependency?
3. Why is this table NOT in First Normal Form (1NF) normalization? What can you do to put it in 1NF?
ORDERS
OrderNum OrderDate PartNum NumOrdered21608 10/20/2007 AT94 1121617 10/23/2007 BV06 2CD52 421619 10/25/2007 DR93 1
List the names, ages, and salaries of managers of a user-speci?ed sex (male or female) working in a given department. You can assume that, while there are many departments, each department contains very few project managers.
She's come to you for questions regarding connectivity to the Oracle database, which method would you advise her to use to connect to the Oracle database?
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You have been asked to develop a data model for the Drip Drip Water Company (DDWC). DDWC is the sole supplier of water to the citizens and businesses of the town of Drip Drip.
Select one of the Real World Scenarios and use the experience you have that is related to the scenario you have chosen or research online; and then post your comments and solutions about your experience.
Create an initial ERD for the new system that contains at least eight entities. Analyze each relationship to determine if it is 1:1, 1:M, or M:N
Compute the predetermined overhead rate under the current method, and determine the unit product cost of each product for the current year.
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