Database

Author: softcodenet

Database/Database.sql

@@ -0,0 +1,53 @@
+/*
+
+Students take courses and each student belongs to a particular department.
+Students grades in course are stored. Each department has large number of
+students and a department offers multiple courses. A course can be offered
+by a single department or multiple department. Draw an ERD for the stated
+scenario.
+
+*/
+
+
+
+
+create database StudentManagementSystem
+
+use StudentManagementSystem
+
+
+
+
+-- Create the Department table
+CREATE TABLE Department (
+    DepartmentID INT PRIMARY KEY,
+    DepartmentName VARCHAR(255)
+);
+
+-- Create the Student table
+CREATE TABLE Student (
+    StudentID INT PRIMARY KEY,
+    FirstName VARCHAR(255),
+    LastName VARCHAR(255),
+    DateOfBirth DATE,
+    DepartmentID INT,
+    FOREIGN KEY (DepartmentID) REFERENCES Department(DepartmentID)
+);
+
+-- Create the Course table
+CREATE TABLE Course (
+    CourseID INT PRIMARY KEY,
+    CourseName VARCHAR(255),
+    DepartmentID INT,
+    FOREIGN KEY (DepartmentID) REFERENCES Department(DepartmentID)
+);
+
+-- Create the Enrollment table
+CREATE TABLE Enrollment (
+    EnrollmentID INT IDENTITY(1,1) PRIMARY KEY,
+    StudentID INT,
+    CourseID INT,
+    Grade DECIMAL(4, 2), -- 1f & max value 4
+    FOREIGN KEY (StudentID) REFERENCES Student(StudentID),
+    FOREIGN KEY (CourseID) REFERENCES Course(CourseID)
+);