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Monday, December 23, 2013

Database

Table of Contents soften A: Convert ERD to relative information Model2 tell B: Normalization3 Part C: ERD and RDM5 Part A: Convert ERD to Relational Data Model question A.1 Campus(campus_id ,campus_code, campus_name)         primitive name (campus_id) Staff_Member (staff_member_id, first_name, last_name, campus_id_located)         first-string pigment (staff_member_id)         unusual primordial campus_id_located References Campus Question A.2  contractile organ (contractor_id, first_name, last_name)         Primary fall upon (contractor_id) Skill(skill_id, skill_description)         Primary discover (skill_id) Employed (contractor_id, skill_id, skill_acquired_date)         Primary Key (contractor_id, skill_id)         contrary Key contractor_id References Contractor         Foreign Key skill_id References Skill Question A.
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3 Staff_Member (staff_member_id, first_name, last_name)         Primary Key (staff_member_id) Project (project_id, project_name, staff_supervise_id)         Primary Key (project_id)         Foreign Key staff_supervise_id References Staff_Member Work_On (project_id, staff_member_id, staff_member_work_start_date, staff_member_work_end_date)         Primary Key (project_id, staff_member_id)         Foreign Key project_id References ProjectForeign Key staff_member_id References Staff_Member         Part B: Normalization Question 1: Relation scheme: GRADE_REPORT(Student_ID, Course_ID, Student_Name, Ca mpus_Adress, Major, Course_title, Instruct! or_Name, Instructor_Location, Grade) utilitarian dependencies: Student_ID Student_Name, Campus_Adress, Major Course_ID Course_Title, Instructor_Name, Instructor_Location Student_ID, Course_ID Grade Functional dependency draw: Student_ID | Course_ID | Student_Name| Campus_Adress| Major| Course_Title| Instructor_Name| Instructor_Location| Grade| Question 2: This relation is in the...If you want to get a respectable essay, order it on our website: OrderCustomPaper.com

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