PROMPT student_sequence...
DROP SEQUENCE student_sequence;
CREATE SEQUENCE student_sequence
START WITH 10000
INCREMENT BY 1;
PROMPT students table...
DROP TABLE students CASCADE CONSTRAINTS;
CREATE TABLE students (
id NUMBER(5) PRIMARY KEY,
first_name VARCHAR2(20),
last_name VARCHAR2(20),
major VARCHAR2(30),
current_credits NUMBER(3)
);
INSERT INTO students (id, first_name, last_name, major, current_credits)
VALUES (student_sequence.NEXTVAL, 'Scott', 'Smith', 'Computer Science', 11);
INSERT INTO students (id, first_name, last_name, major, current_credits)
VALUES (student_sequence.NEXTVAL, 'Margaret', 'Mason', 'History', 4);
INSERT INTO students (id, first_name, last_name, major, current_credits)
VALUES (student_sequence.NEXTVAL, 'Joanne', 'Junebug', 'Computer Science', 8);
INSERT INTO students (id, first_name, last_name, major, current_credits)
VALUES (student_sequence.NEXTVAL, 'Manish', 'Murgatroid', 'Economics', 8);
INSERT INTO students(id, first_name, last_name, major, current_credits)
VALUES(student_sequence.NEXTVAL, 'Patrick', 'Poll', 'History', 4);
INSERT INTO students(id, first_name, last_name, major, current_credits)
VALUES (student_sequence.NEXTVAL, 'Timothy', 'Taller', 'History', 4);
INSERT INTO students(id, first_name, last_name, major, current_credits)
VALUES (student_sequence.NEXTVAL, 'Barbara', 'Blues', 'Economics', 7);
INSERT INTO students(id, first_name, last_name, major, current_credits)
VALUES (student_sequence.NEXTVAL, 'David', 'Dinsmore', 'Music', 4);
INSERT INTO students(id, first_name, last_name, major, current_credits)
VALUES (student_sequence.NEXTVAL, 'Ester', 'Elegant', 'Nutrition', 8);
INSERT INTO students(id, first_name, last_name, major, current_credits)
VALUES (student_sequence.NEXTVAL, 'Rose', 'Riznit', 'Music', 7);
INSERT INTO STUDENTS(id, first_name, last_name, major, current_credits)
VALUES (student_sequence.NEXTVAL, 'Rita', 'Razmataz', 'Nutrition', 8);
INSERT INTO students(id, first_name, last_name, major, current_credits)
VALUES (student_sequence.NEXTVAL, 'Shay', 'Shariatpanahy', 'Computer Science', 3);