EMP CODE Table name: EMPLOYEE EMP_LNAME JOB_CODE Table name: BENEFIT EMP CODE PLAN_CODE 14 Rudell 2 15 2 15 McDade 1 15 3 16 Ruellardo 1 16 1 17 Smith 3 17 1 20 Smith 2 17 3 17 4 20 3 Database name: Ch03_BeneCo Table name: JOB JOB CODE JOB DESCRIPTION 1 Clerical 2 Technical 3 Managerial Table name: PLAN PLAN_CODE PLAN_DESCRIPTION 1 Term life 2 Stock purchase 3 Long-term disability 4 Dental
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An EMPLOYEE has only one JOB_CODE, but a JOB_CODE can be held by many EMPLOYEEs.
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An EMPLOYEE can participate in many PLANs, and any PLAN can be assigned to many EMPLOYEEs.
Note also that the M:N relationship has been broken down into two 1:M relationships for which the BENEFIT table serves as the composite or bridge entity.
Question: Create the ERD to show the relationship between EMPLOYEE and JOB.
Step by step
Solved in 2 steps with 2 images
- Table name: ADVISORS ADVISORID ADVISORNAME A102 Sami A103 Alice A104 Suad A105 Tamil A101 Arun Table name: DEPARTMENTS DEPTID DEPTNAME D102 ELC D101 IT D103 BSD D104 ENG Table name: STUDENTS STUDENTID STUDENTNAME DOB GENDER ALLOWANCE DEPTID ADVISORID STUDENTLEVEL AGE Hisham 6/1/1999 Male 90 D102 S103 A102 Level 1 22 12/30/1994 Female 45 D103 S102 Sara A104 Diploma 27 S101 Salim 6/1/1999 Male 45 | D103 A104 Diploma 22 5107 Khalil 5/6/1995 Male 45 D101 A101 Blech 26 45 | D104 Advanced Diploma S109 Said 10/15/1992 Male A101 29 5/1/1995 Male 45 D101 90 D104 5100 Ahmad BTech Advanced Diploma A103 26 4/5/1998 Male 2/23/1992 Female 9/12/1999 Female S104 Faisal A101 23 0 D102 45 D102 S105 Fatima 90 A102 Level 2 29 S106 Arwa A102 Level 3 22 S108 Ibtisam 8/13/1991 Female 90 D103 A104 Diploma 30 Write the SQL statement for the following: 1. Using the ON clause, display the advisor name and student name for all students in the BTech level 2. Display the student name, gender and department name of…what more ideas can be added here about errand assistance service applicationstudent takes ID ID course_id sec_id semester year grade пате dept_name tot_cred section course department course_id sec_id semester year building room_no time_slot_id course_id title dept_name credits advisor dept_name building budget s_id i id time_slot time_slot_id day start_time end_time prereq instructor classroom COurse_id prereg_id ID building пате dept_name salary room_no сараcity teaches ID course_id sec_id semester year Consider the relation that results from the expression: course natural join department Which of the following functional dependencies hold for this relation? (Mark all that apply) O {title, credits} -> building O dept_name -> budget O course_id -> {budget} O {building, budget} -> dept_name O title -> credits O {course_id, title} -> credits
- LECTURER_ID LECTURER_NAME DEPT ID DEPT_NAME SUBJECT_CO DE SUBJECT_ NAME TEACHING_HOUR_PER_SU ВJЕCT BIT5078 DATABASE 1053 KRISHNAN 01 IT BIT5018 PROGRAMMING 4 ВАC1011 ВАC1022 ACCOUNTINGI ACCOUNTING2 4 ACCOUNTING 1195 НАМID 02 ВВА1011 ВВA2022 MANAGEMENT MARKETING 3 1247 AMELIA 03 BUSINESS 1. Based on the table above, draw the dependency diagram and identify all dependencies (including all partial and transitive dependencies).Use layerd architectureCheck the entities to be in the 3NF normal form
- In Senior Project Website, the user requests the website to search for previous senior projects, the website displays the search web form, the user inputs the keywords to be used for the search process, the user submits the search criteria to the website, and the website requests a remote database to search for senior projects that fulfill the requested criteria (keywords). The remote database returns back a Boolean value (indicating if the search is successful or not) and a list of found senior projects (the list is empty if not successful), If the search is successful, the website displays the list of received senior projects, else, the website displays error dialog box indicating that no projects were found. Q2. For Senior Project Website System described above, students are required to conduct the following task: a) Design the Sequence Diagram of Senior Project Website System described above.Convert to normilation (1-NF or 2-NF or 3-NFQ2/ write the schema that descibes the following relations: 1- The course relation course.id title deptname Biology Biology Biology Intro. to Computer Science Comp. Sci. Comp. Sci. Comp. Sci. Comp. Sci. Database System Concepts Comp. Sci. Elec. Eng. Finance History Music Physics credits BIO-101 Intro. to Biology 4 BIO-301 BIO-399 CS-101 CS-190 CS-315 CS-319 CS-347 EE-181 FIN-201 HIS-351 MU-199 Genetics 4 Computational Biology 4 4 Game Design Robotics Image Processing Intro. to Digital Systems Investment Banking World History Music Video Production Physical Principles PHY-101 2- The section relation course.id secid building rooIJumber timeslot.id semester ynar BIO-101 BIO-301 CS-101 CS-101 CS-190 CS-190 CS-315 CS-319 CS-319 CS-347 EE-181 1 Summer Summer Fall 2009 Painter 514 514 101 101 3128 2010 Painter 2009 Packard 1 Spring 1 Packard 2009 Taylor 2009 Taylor 2010 | Watson 2010 2010 Spring Spring E Spring 3128 120 100 3128 3128 Spring 2. Watson 2010 Taylor 2009 Taylor 2009 Taylor…
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