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Design an er schema for keeping track of information about votes taken in the U.S. House of Representatives during the current two year congressional session. The database needs to keep track of the following U.S. state's Name (Texas, New York, California and Iowa) and includes the Region of the state (whose domain is {Northeast, Midwest, Southeast, Southwest, West}). Each congressperson in the House of Representatives is described by their Name, and includes the District represented, the StartDate when they were first elected, and the political Party they belong to (whose domain is {Republican, Democrat, Independent, Other}). The database keeps track of each bill (i.e., proposed law), and includes the BillName, the DateOfVote on the bill, whether the bill PassedOrFailed (whose domain is {YES,NO}), and the Sponsor (the congressperson(s) who sponsored-i.e., proposed-the bill). The database keeps track how each congressperson voted on each bill (domain of vote attribute is {Yes, No, Abstain, Absent}). Draw an er schema diagram for the above application. State clearly any assumptions you make."
Did the corresponding lines for invoices 1001 and 1008 in table LINE get deleted automatically? Can you explain why?
Design a Database schema
Your task is to develop a database to support this activity.Here is what you need to be able to provide Custom Auto Body in order to land your first consulting contract:
Explain the use of facts, dimensions and attributes in a star schema model. Explain the use of facts, dimensions and attributes in a star schema model.
What advantage is there in storing metadata in tables? Is Microsoft Access a DBMS? Why or why not? List the several consequences of a poorly designed database.
Monitor Renal Outcomes in patients post cardiac bypass surgery?
It is not uncommon to have to access the data which reside in different tables, especially when formulating a report.
Using your knowledge of Premiere Products, determine the functional dependencies that exist in the following table.
creating database structure using SQL
What is the importance to have a button that takes you back to the main page on each web page? How does dead end or orphan pages affect the continuity of a website?
Create and run the following sql queries and submit the screen shot of your result. Also submit the file lab_06_03. sql
Describe the information seen, using the terms such as table, schema and key. Describe the EMPLOYEE and EMP_PHOTO tables in detail.
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