Question: The table structure shown in Table 1 contains many unsatisfactory components and characteristics. For example, there are several multi - valued attributes, naming conventions are
The table structure shown in Table contains many unsatisfactory components and characteristics. For example, there are several multivalued attributes, naming conventions are violated, and some attributes are not atomic.
tableAttribute Name,Sample Value,Sample Value,Sample Value,Sample ValueEMPNUM,EMPLNAME,Willaker,Smith,McGuire,McGuireEMPEDUCATION,BBA, MBA,BBA,,BS MS PhDJOBCLASS,SLSSLSJNTDBAEMPDEPENDENTS,tableGerald spouseMary daughterJohn sonJoAnne spousetableGeorge spouseMKTGMKTGSVCJill daughterDEPTCODE,Marketing,Marketing,General Service,Info. SystemsDEPTNAME,Jill H Martin,Jill H Martin,Hank B Jones,Carlos G OrtezDEPTMANAGER,Sales Agent,Sales Agent,Janitor,DB AdminEMPTITLE,DecMarMayJulEMPDOB,OctJanAprJulEMPHIREDATE,L LLLL L L LEMPTRAINING,$$$$EMPBASESALARY,EMPCOMMISSIONRATE,
Table : Table Structure
Given the structure shown in Table write the relational schema and draw its dependency diagram. Label all transitive andor partial dependencies. points
Draw the dependency diagrams that are in NFHint: You might have to create a few new attributes. Also make sure that the new dependency diagrams contain attributes that meet proper design criteria; that is make sure there are no multivalued attributes, that the naming conventions are met, and so on points
Draw the Crow's Foot ERD. points
Step by Step Solution
There are 3 Steps involved in it
1 Expert Approved Answer
Step: 1 Unlock
Question Has Been Solved by an Expert!
Get step-by-step solutions from verified subject matter experts
Step: 2 Unlock
Step: 3 Unlock
