Given the conceptual model below a) Write all business rules depicted by the model. b) Identify all of the cardinalities. c)What should be the composite Primary Key for the MAINT_LINE entity?
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Given the conceptual model below
a) Write all business rules depicted by the model.
b) Identify all of the cardinalities.
c)What should be the composite Primary Key for the MAINT_LINE entity?
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- Make use of Windows Presentation Foundation (WPF) to develop a Stock Management System thatwill manage the items being stocked in a warehouse. The application has 3 modules named: Addproduct, List Product, and Print Bar Code.Add Product:This module is used for adding new products to the system. It will require some basic details likeProduct category, Product Name, cost price, selling price, quantity and bar code. The details willbe saved into a SQL database named StockSystemdb. One other interesting feature of this systemis the alert system.You can set a particular quantity for each item. Now a notification or alert will be given to the userif a particular item’s quantity gets below the set quantity. This will help the user in gettingnotifications of the items getting low in stock.List Product:This module lists all the items present in the database of the Stock Management System. It will haveoptions to edit the details of each item or delete a particular item from the list.Print Bar…Given the following relation that stores details about students' activities: StudentID StudentName Activity ActivityFee AmountPaid 100 Jones Golf 65.00 65.00 100 Jones Skiing 200.00 0.00 200 Davis Skiing 200.00 0.00 200 Davis Swimming 50.00 50.00 300 Garrett Skiing 200.00 100.00 300 Garrett Swimming 50.00 50.00 400 Jones Golf 65.00 65.00 400 Jones Swimming 50.00 50.00Answer asap else downvote/dislike and bad review gurranteed
- Lab 8-1: KimTay Pet Supplies Task 6: Create the GET_INVOICE_DATE procedure to obtain the customer ID, first and last names of the customer, and the invoice date for the invoice whose number currently is stored in I_INVOICE_NUM. Place these values in the variables I_CUST_ID, I_CUST_NAME, and I_INVOICE_DATE respectively. When the procedure is called it should output the contents of I_CUST_ID, I_CUST_NAME, and I_INVOICE_DATE. IN SQL CODE. CUSTOMER CUST_ID FIRST_NAME LAST_NAME ADDRESS CITY STATE POSTAL EMAIL BALANCE CREDIT_LIMIT REP_ID 125 Joey Smith 17 Fourth St Cody WY 82414 jsmith17@example.com 80.68 500.00 05 182 Billy Rufton 21 Simple Cir Garland WY 82435 billyruff@example.com 43.13 750.00 10 227 Sandra Pincher 53 Verde Ln Powell WY 82440 spinch2@example.com 156.38 500.00 15 294 Samantha Smith 14 Rock Ln Ralston WY 82440 ssmith5@example.com 58.60 500.00 10 314 Tom Rascal 1 Rascal Farm Rd Cody WY 82414 trascal3@example.com 17.25 250.00 15 375 Melanie Jackson 42…Given the following relation that stores details about students' activities: StudentID StudentName Activity ActivityFee AmountPaid 100 Jones Golf 65.00 65.00 100 Jones Skiing 200.00 0.00 200 Davis Skiing 200.00 0.00 200 Davis Swimming 50.00 50.00 300 Garrett Skiing 200.00 100.00 300 Garrett Swimming 50.00 50.00 400 Jones Golf 65.00 65.00 400 Jones Swimming 50.00 50.00 If the functional dependencies are consistent with the above relation, put TRUE. If they are not, put FALSE. StudentID à StudentName StudentID , StudentName à Activity Activity à ActivityFee Activity à StudentID StudentID à Activity StudentID à AmountPaidTask 4: The InstantRide User Satisfaction team is a core team for InstantRide, and they focus on increasing the customer satisfaction. They want to learn the travel time for each ride in the system. You need to return the USER_ID, and the TRAVEL_TIME column which is calculated using the TIMEDIFF function on the TRAVEL_END_TIME and the TRAVEL_START_TIME.
- Write a SQL statement that will add the below row to the Task table.TaskID Description Duration StartDate TeamMemberID4 Implementemailnotifications2The database has three tables for tracking horse-riding lessons: Horse with columns: ID - primary key RegisteredName Breed Height BirthDate Student with columns: ID - primary key FirstName LastName Street City State Zip Phone EmailAddress LessonSchedule with columns: HorseID - partial primary key, foreign key references Horse(ID) StudentID - foreign key references Student(ID) LessonDateTime - partial primary key Write a SELECT statement to create a lesson schedule with the lesson date/time, horse ID, and the student's first and last names. Order the results in ascending order by lesson date/time, then by horse ID. Unassigned lesson times (student ID is NULL) should not appear in the schedule. Hint: Perform a join on the Student and LessonSchedule tables, matching the student IDsThe database has three tables for tracking horse-riding lessons: Horse with columns: ID - primary key RegisteredName Breed Height BirthDate Student with columns: ID - primary key FirstName LastName Street City State Zip Phone EmailAddress LessonSchedule with columns: HorseID - partial primary key, foreign key references Horse(ID) StudentID - foreign key references Student(ID) LessonDateTime - partial primary key Write a SELECT statement to create a lesson schedule with the lesson date/time, horse ID, and the student's first and last names. Order the results in ascending order by lesson date/time, then by horse ID. Unassigned lesson times (student ID is NULL) should not appear in the schedule.
- connect sql with this code class DiplomaProgram: def __init__(self): self.listCourse = set() def addCourse(self, course): self.listCourse.add(course) def removeCourse(self, course): self.listCourse.remove(course) def listPassedStudent(self): listStudent = set() for course in self.listCourse: for student in course.listStudent: if student not in listStudent and student.isPassed(): student.printInfo() listStudent.add(student) def listDistinctStudent(self): listStudent = set() for course in self.listCourse: for student in course.listStudent: if student not in listStudent and student.isDistinct(): student.printInfo() listStudent.add(student) class Course: id = 1 def __init__(self, name, assignments): self.name = name self.id = Course.id…Using the following entity information, the primary key of the student who lives in Eastpoint, FL is, O Start Page A MOTerm Exam L Relaional, 1 Untited 1 CIS25SOISTUDENT VARCHARZ S EYTED VARCHARZ 130 BYTE VARDAA2 (3 BYTD SLAST SIRST SMI SADORESS S CITY SSTATE CB2550LFACULTY NUMEER I VARCHARZ 0 YTE VARCHARZ GO BYTE CHARYT CHAR LEYTE VARDARZ 125 YTD VARCHARZ 20 BYTE FAST EARST MI FPHONE VARCHARZ 10 BYTE RANK FUPER CHAR 2YTE VARCHARZ 0 YTD VARCHAR2 (10 BYTE CHAR 2 BYTE DATE NUMSER 4 NUMBER INTERVAL YEAR TO MONTH VARCHARZ OBYT NUMBER NUMBER FACULTYFJD JD SPHONE SCLASS 5.006 SUPN FACULTYFJDFK FJD TIME DROLLID STUDENTSID RD STUDENT F ID K F D STUDENT SID PK 6JD Seriat Outut Query Result SOL I AlI Ros Fetched: 5in 0.74 seconds rDrLASTLIRST M HONE LRANK rSUPERFMIN 1 Marx 2 Zhulin Mark 3 Lang ley ColinA 4 Broun JonnelD 5 Sealy Janes L Teresa 4075921695 Associate 6338 4073875682 Full (null) 1121 4075928719 Assistant 9871 4 4078101155 Full (null) 8297 4079817153 Associate 1 Script Output Query…What is MSwithin value?