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/****************** Registration Database INFO 1620 Written by Lisa Thoendel Last Updated Summer 2022 ******************/ /**** The below code will create a database for us to work with. Copy and paste this code to the DDL pane of SQL Fiddle. --<<>><<>><<>><<>><<>><<>><<>><<>><<>><<>><<>><<>><<>><<>><<>>-- Creation Code. DO NOT EDIT! ****/ CREATE TABLE Student (StudentID integer NOT NULL, StudentName VARCHAR(25), CONSTRAINT Student_PK PRIMARY KEY (StudentID)); CREATE TABLE Course (CourseID CHAR(8) NOT NULL, CourseName VARCHAR(35), CONSTRAINT Course_PK PRIMARY KEY (CourseID)); CREATE TABLE Section (SectionNo integer NOT NULL, Semester CHAR(7) NOT NULL, CourseID CHAR(8), CONSTRAINT Section_PK PRIMARY KEY(SectionNo), CONSTRAINT Section_FK FOREIGN KEY (CourseID) REFERENCES Course (CourseID)); CREATE TABLE Registration (StudentID integer NOT NULL, SectionNo integer NOT NULL, CONSTRAINT IsRegistered_PK PRIMARY KEY (StudentID, SectionNo), CONSTRAINT StudentIsRegistered_FK FOREIGN KEY(StudentID) REFERENCES Student(StudentID), CONSTRAINT CourseIsRegistered_FK FOREIGN KEY (SectionNo) REFERENCES Section(SectionNo)); /*** Insert statements to give us data to work with. DO NOT EDIT! ***/ insert into Student (StudentID, StudentName) values (3, "Beth"), (4, "Elliot"), (5, "James"), (6, "Clare"), (7, "Sophie"); insert into Course (CourseID, CourseName) values ('INFO1620', 'Introduction to Database'), ('INFO1003', 'Problem Solving'), ('INFO1002', 'Introduction to IT'), ('INFO2630', 'SQL'), ('MATH1410', 'Statistics'); insert into Section (SectionNo, Semester, CourseID) values (1,'FA22','INFO1620'), (2,'FA22','INFO1620'), (3,'FA22','INFO1003'), (4,'FA22','INFO1002'), (5,'FA22','INFO1002'), (6,'FA22','MATH1410'); insert into Registration (StudentID, SectionNo) values (3,1), (3,3), (3,5), (4,1), (4,3), (5,4), (5,3), (6,6); /* Test Code: Execute in query pane */ select * from Student; select * from Course; select * from Section; select * from Registration;
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