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Exercise Consider the following relational database: (STDNO, SNAME, DEPTNO#) (DEPTNO, DNAME) (CORSNO, CNAME, DEPTNO#, CMAX) ENROLMENT (STDNO#, CORSNO#, GRADE, EDATE) STUDENT DEP COURSE STUDENT.DEPTNO is the department number of the student. COURSE.DEPTNO is the department number that offers the course. ENROLMENT models the registrations of students in courses (M:M relationship) where the GRADE is the grade obtained by the student in the course. PART I: DATA DESCRIPTION LANGUAGE (DDL) 1) Write DDL commands to create the four tables without any constraint. Nom de colonne Signification Size Турe Number STDNO Student Number 8. SNAME Student name Varchar2 30 Department Number Department name Course Number DEPTNO Varchar2 DNAME Varchar2 20 CORSNO Number 3 CNAME Course Name Varchar2 30 СМАХ Max. students allowed Number 2 GRADE Obtained Grade Number EDATE Enrolment date Date

Exercise Consider the following relational database: (STDNO, SNAME, DEPTNO#) (DEPTNO, DNAME) (CORSNO, CNAME, DEPTNO#, CMAX) ENROLMENT (STDNO#, CORSNO#, GRADE, EDATE) STUDENT DEP COURSE STUDENT.DEPTNO is the department number of the student. COURSE.DEPTNO is the department number that offers the course. ENROLMENT models the registrations of students in courses (M:M relationship) where the GRADE is the grade obtained by the student in the course. PART I: DATA DESCRIPTION LANGUAGE (DDL) 1) Write DDL commands to create the four tables without any constraint. Nom de colonne Signification Size Турe Number STDNO Student Number 8. SNAME Student name Varchar2 30 Department Number Department name Course Number DEPTNO Varchar2 DNAME Varchar2 20 CORSNO Number 3 CNAME Course Name Varchar2 30 СМАХ Max. students allowed Number 2 GRADE Obtained Grade Number EDATE Enrolment date Date

Database Systems: Design, Implementation, & Management
Database Systems: Design, Implementation, & Management
12th Edition
ISBN:9781305627482
Author:Carlos Coronel, Steven Morris
Publisher:Carlos Coronel, Steven Morris
Chapter7: Introduction To Structured Query Language (sql)
Section: Chapter Questions
Problem 97C: The following tables provide a very small portion of the data that will be kept in the database....
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Exercise Consider the following relational database: (STDNO, SNAME, DEPTNO#) (DEPTNO, DNAME) (CORSNO, CNAME, DEPTNO#, CMAX) ENROLMENT (STDNO#, CORSNO#, GRADE, EDATE) STUDENT DEP COURSE STUDENT.DEPTNO is the department number of the student. COURSE.DEPTNO is the department number that offers the course. ENROLMENT models the registrations of students in courses (M:M relationship) where the GRADE is the grade obtained by the student in the course. PART I: DATA DESCRIPTION LANGUAGE (DDL) 1) Write DDL commands to create the four tables without any constraint. Nom de colonne Signification Туре Size Student Number Number STDNO SNAME 8 Student name Varchar2 30 Department Number Department name DEPTNO Varchar2 2 DNAME Varchar2 20 CORSNO Course Number Number CNAME Course Name Varchar2 30 СМАХ Max. students allowed Number GRADE Obtained Grade Number 2 EDATE Enrolment date Date
Transcribed Image Text:Exercise Consider the following relational database: (STDNO, SNAME, DEPTNO#) (DEPTNO, DNAME) (CORSNO, CNAME, DEPTNO#, CMAX) ENROLMENT (STDNO#, CORSNO#, GRADE, EDATE) STUDENT DEP COURSE STUDENT.DEPTNO is the department number of the student. COURSE.DEPTNO is the department number that offers the course. ENROLMENT models the registrations of students in courses (M:M relationship) where the GRADE is the grade obtained by the student in the course. PART I: DATA DESCRIPTION LANGUAGE (DDL) 1) Write DDL commands to create the four tables without any constraint. Nom de colonne Signification Туре Size Student Number Number STDNO SNAME 8 Student name Varchar2 30 Department Number Department name DEPTNO Varchar2 2 DNAME Varchar2 20 CORSNO Course Number Number CNAME Course Name Varchar2 30 СМАХ Max. students allowed Number GRADE Obtained Grade Number 2 EDATE Enrolment date Date
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