| |
| drop table address CASCADE CONSTRAINTS; |
| create table address (addressId Number, street varchar2(255), code Number, city varchar2(255), state varchar2(255) ,constraint addr_ct primary key (addressId)); |
| |
| drop table account CASCADE CONSTRAINTS; |
| create table account (accountId varchar2(255), feesPaid Number, feesDue Number, dueDate Date ,constraint acc_ct primary key (accountId)); |
| |
| |
| drop table dept CASCADE CONSTRAINTS; |
| create table dept (deptId Number, deptName Varchar2(255) ,constraint dept_ct primary key (deptId)); |
| |
| drop table student CASCADE CONSTRAINTS; |
| |
| create table student (studentId Number, StudentName varchar2(255), deptId Number, AddressId Number, AccountId Varchar2(255), constraint st_c primary key (studentId), |
| FOREIGN KEY (deptId) REFERENCES dept (deptId), |
| FOREIGN KEY (AddressId) REFERENCES address (addressId), |
| FOREIGN KEY (AccountId) REFERENCES account (accountId) |
| ); |
| |
| drop table course CASCADE CONSTRAINTS; |
| create table course (courseId Number, deptId Number, courseName Varchar2(255), sylabus BLOB ,constraint course_ct primary key (courseId), |
| FOREIGN KEY (deptId) REFERENCES dept (deptId) |
| ); |
| |
| drop table stud_course CASCADE CONSTRAINTS; |
| create table stud_course (courseId Number, studentId Number, |
| constraint stuc_c primary key (courseId,studentId), |
| FOREIGN KEY (courseId) REFERENCES course (courseId), |
| FOREIGN KEY (studentId) REFERENCES student (studentId) |
| ); |
| |
| exit; |