They lost their jobs, let their careers sink, had no more money. And they did it because they thought they were alone, and believed they were the only ones.īanned from their families' tables at Christmas, they never saw anything so cruel. They did what others could not, they were the tree that withstood the hurricane of insults, discrimination and social exclusion. They are there, next to you, they look normal, but they are superheroes. They are beings above the average of their societies, they are the essence of the people who have built all cultures and conquered horizons. They are the parents that every child wants to have and the children that every parent dreams of having. They are of a special kind they are the soldiers that every army of light wants to have in its ranks. They are everywhere, in all ages, levels of education, states and ideas. People who were capable of such personality, courage and critical ability are undoubtedly the best of humanity. This represents that the deptNo in student table is same as deptId used in department table.Message To The UNVACCINATED"Even if I were pollinated and fully vaccinated, I would admire the unvaccinated for withstanding the greatest pressure I have ever seen, even from partners, parents, children, friends, colleagues and doctors.This represents that preReqCourse in prerequisite table is a foreign key.This represents that the empId in teaching table is same as empId used in professor table.This represents that the courseId in teaching table is same as courseId used in course table.This represents that the courseId in enrollment table is same as courseId used in course table.This represents that the rollNo in enrollment table is same as rollNo used in student table.deptNo in student table is a foreign key. This represents that the deptNo in course table table is same as deptId used in department table.This represents that the hod in department table is a foreign key.
This represents that the advisor in student table is a foreign key.This represents that the deptNo in student table table is same as deptId used in department table.The relations between them is represented through arrows in the following Relation diagram, When we start courses, there are some courses which another course that needs to be completed before starting the current course, so this can be represented by the Prerequisite table having prerequisite course and course id attributes. teaching (empId, coursed, sem, year, Classroom) Teaching can be another table, having employee id, course id, semester, year and classroom as attributes. enrollment (rollNo, coursId, sem, year, grade) We can have another table named enrollment, which has roll no, courseId, semester, year and grade as the attributes. professor (empId, name, sex, startYear, deptNo, phone) The professor would have an employee Id, name, sex, department no. The course that a student has selected has a courseid, course name, credit and department number. This and other departments can be represented by the department table, having department ID, name, hod and phone as attributes. And we can call the department on the number 0657 228662. Sujata Chakravarty as the head of department. Similarly, we have the IT Department, with department Id 1, having Mrs. If we create a database, details of other students can also be recorded. Student (rollNo, name, degree, year, sex, deptNo, advisor) If we want to represent this using databases we would have to create a student table with name, sex, degree, year, department, department number, roll number and proctor (adviser) as the attributes. 1) and has roll number 1601347 She is proctored by Mrs. There is a student named Geeks, she is pursuing B.Tech, in the 4th year, and belongs to IT department (department no. Introduction of 3-Tier Architecture in DBMS | Set 2.
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