You Can Use This SQL To Create The Tables You Need For Lab ✓ Solved
You Can Use This Sql To Create The Tables You Need For Lab
Using SQL, create the necessary tables for a school database, including the ENROLLMENT, FACULTY, OFFERING, and STUDENT tables. Insert the specified data into each table. After creation, provide an outline of the tables and their respective contents, including the Student and Faculty users, and specify the access for ‘ELLIOT@localhost’ as Student user and ‘MARTIN@localhost’ as Faculty user.
Paper For Above Instructions
Creating a structured database for educational institutions is essential in the modern digital era. Databases help manage, organize, and retrieve data efficiently. This paper outlines the steps required to create various tables needed for Lab 1, which involve a focus on enrollment, faculty, offerings, and students within a school context. The discussion also covers SQL commands necessary for table creation and data insertion.
1. SQL Table Creation
To begin, a total of four tables will be created. These are ENROLLMENT, FACULTY, OFFERING, and STUDENT, as specified by the assignment requirements. Each table will have its respective fields as follows:
1.1 ENROLLMENT Table
The ENROLLMENT table records which students are enrolled in which courses through OFFERINGNUM and STUDENTID as foreign keys. The SQL command for creating this table is:
CREATE TABLE ENROLLMENT (OFFERINGNUM NUMBER(4) NOT NULL, STUDENTID NUMBER(3) NOT NULL);
1.2 FACULTY Table
The FACULTY table contains records of faculty members, including their ID, name, department, address, and rank. The SQL command to create it is:
CREATE TABLE FACULTY (FACULTYID NUMBER(4) NOT NULL, NAME VARCHAR(10), DEPARTMENT VARCHAR(2), ADDRESS VARCHAR(12), RANK VARCHAR(10));
1.3 OFFERING Table
The OFFERING table is crucial for managing course offerings at different times, including a reference to the faculty teaching each course. Its creation command is:
CREATE TABLE OFFERING (OFFERINGNUM NUMBER(4) NOT NULL, COURSENUM VARCHAR(5), FACULTYID NUMBER(4), TERM VARCHAR(6), YEAR VARCHAR(4), TIME VARCHAR(5));
1.4 STUDENT Table
Lastly, the STUDENT table tracks student-specific data, including their academic status, age, address, and GPA. The creation SQL is:
CREATE TABLE STUDENT (STUDENTID NUMBER(3) NOT NULL, NAME VARCHAR(10), MAJOR VARCHAR(16), STATUS VARCHAR(2), AGE NUMBER(2), ADDRESS VARCHAR(12), GPA NUMBER(3,2));
2. Data Insertion into Tables
Once the tables have been created, we populate them with relevant data using the INSERT command. Below are the SQL commands to insert data for each table:
2.1 Insertion into ENROLLMENT Table
INSERT INTO ENROLLMENT VALUES (1111, 100);
INSERT INTO ENROLLMENT VALUES (1233, 500);
2.2 Insertion into FACULTY Table
INSERT INTO FACULTY VALUES (0980, 'MARTIN', 'IM', '11 MAIN', 'DEAN');
INSERT INTO FACULTY VALUES (5430, 'SEAVER', 'IS', '12 SOUTH', 'PROFESSOR');
2.3 Insertion into OFFERING Table
INSERT INTO OFFERING VALUES (1111, 'IS320', 5430, 'FALL', '2012', '10 AM');
INSERT INTO OFFERING VALUES (1233, 'IS320', 0980, 'FALL', '2012', '11 AM');
2.4 Insertion into STUDENT Table
INSERT INTO STUDENT VALUES (100, 'ELLIOT', 'COMPUTER SCIENCE', 'SM', 19, '5 NEVADA', 3.25);
INSERT INTO STUDENT VALUES (200, 'BAKER', 'ACCOUNTING', 'JR', 19, '2 IOWA', 2.70);
3. Table and User Access Overview
After executing the above SQL commands, we can summarize the created tables as follows:
3.1 Student Table
This table includes the information about students and their respective GPAs, majors, and statuses.
3.2 Faculty Table
The faculty table lists out all faculty members alongside their departments and ranks.
3.3 Offering Table
This table is critical for course enrollment and scheduling, detailing what courses are available in each term.
3.4 Enrollment Table
The enrollment table connects students to the courses they are taking, which is fundamental for tracking student progress.
4. User Access Configurations
For proper database management, we assign user access based on roles:
4.1 Student User: ‘ELLIOT@localhost’
This user will have access to enrollment information and personal academic details.
4.2 Faculty User: ‘MARTIN@localhost’
This user will be able to manage courses, view student enrollments, and update faculty information.
Conclusion
Setting up a comprehensive school database requires meticulous planning and execution of SQL commands for table creation and data insertion. The outlined steps ensure that the core elements needed for Lab 1 are thoroughly covered, providing a functional foundation for academic management.
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