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Write a 200 - to 300-word short-answer response for the following-
How must a database designer balance the time to complete data modeling steps with the benefits the data modeling process offers in creating a database? Consider examples from your work place and class assignments.
Write a 200- to 300-word short-answer response for the following-
Why it is necessary to choose appropriate data types for each data column?
Implement a database of courses and students for a school.
Provide what reports may be produced as a result of your database design.Based on the information you have researched, create a 2-3 page design document that includes a description of the database you would like to create as well as sample tables ..
1 prepare directories on your hard drive. place a small text file in one directory. use oracle package utlfile to read
Find all Governors General of Australia who were Barons at the time and Restrict your query to Governors General who were Barons at the time of their appointment
Given the following EER diagram of the Museum Database.
Create and use named ranges for range references (I ended up with about 30 named ranges).
Create a database of all seats and flights and keep track of sold/unsold of all 4 categories of seats - Show cost of chosen seat/flight combo options
Describing the purpose of database an its functionality, plus a detailed E-R diagram.
Each department is described by a name, department code, office number, office phone, and college. Both name and code have unique values for each department.
In class practice: Turn each ER diagram into a database diagram by identify the primary keys and creating foreign keys. Insert new columns or tables as needed. Also, if necessary, specify what must be done to enforce maximum and minimum cardinalit..
imagine that you have been hired as the database administrator for a local department store. the department store has
a prestigious university has recently implemented a consolidation strategy that will require it to centralize their
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