Answered step by step
Verified Expert Solution
Question
1 Approved Answer
I need help ASAP! I need answers for entity types and attributes, relations, min and max constraints Draw an ER diagram for keeping track of
I need help ASAP! I need answers for entity types and attributes, relations, min and max constraints Draw an ER diagram for keeping track of information about votes taken in the US House of Representatives during the current twoyear congressional session. The database needs to keep track of each US STATE's Name eg 'Texas', 'New York', 'California' and include the Region of the state whose domain is Northeast 'Midwest', 'Southeast', 'Southwest', 'West' Each CONGRESSPERSON in the House of Representatives is described by his or her Name, plus the District represented, the Startdate when the congressperson was first elected, and the political Party to which he or she belongs whose domain is Republican 'Democrat', 'Independent', 'Other' The database keeps track of each BILL ie proposed law including the Billname, the Dateofvote on the bill, whether the bill Passedorfailed whose domain is YesNo and the Sponsor the congresspersons who sponsoredthat is proposedthe bill The database also keeps track of how each congressperson voted on each bill domain of Vote attribute is YesNo 'Abstain', 'Absent' Also, note that and include in ER diagram the following structural constraints: There are congresspersons in the US House of Representatives. States have between one AK DE MT ND SD VT and WY and CA representatives. M represents the number of bills during the year session. Draw an ER schema diagram using the minmax ER diagrammatic notation used in figs page page of your textbook. for this application. State clearly any assumptions you make. Points distribution: Identify correct Entity Types, and their attributes underline keys: points: points Identify correct RelationTypes: points Identify correct minmax structural constraints: points
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started