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CollegeDB.sql
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CollegeDB.sql
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-- Generated by Oracle SQL Developer Data Modeler 21.4.1.349.1605
-- at: 2022-03-31 16:58:47 NPT
-- site: Oracle Database 11g
-- type: Oracle Database 11g
-- predefined type, no DDL - MDSYS.SDO_GEOMETRY
-- predefined type, no DDL - XMLTYPE
CREATE TABLE address (
address_id INTEGER NOT NULL,
country VARCHAR2(60 CHAR) NOT NULL,
province VARCHAR2(20 CHAR) NOT NULL,
city_locality VARCHAR2(80 CHAR) NOT NULL,
street_name VARCHAR2(80 CHAR) NOT NULL
);
ALTER TABLE address ADD CONSTRAINT address_pk PRIMARY KEY ( address_id );
CREATE TABLE assignment (
assignment_id INTEGER NOT NULL,
assignment_type VARCHAR2(30 CHAR) NOT NULL,
department_id INTEGER NOT NULL
);
ALTER TABLE assignment ADD CONSTRAINT assignment_pk PRIMARY KEY ( assignment_id );
CREATE TABLE assignment_result (
student_id INTEGER NOT NULL,
module_id INTEGER NOT NULL,
assignment_id INTEGER NOT NULL,
grade VARCHAR2(2 CHAR) NOT NULL,
post_date DATE NOT NULL
);
ALTER TABLE assignment_result
ADD CONSTRAINT assignment_result_pk PRIMARY KEY ( assignment_id,
student_id,
module_id );
CREATE TABLE attendance (
attendance_id INTEGER NOT NULL,
attendance_date DATE NOT NULL,
department_id INTEGER NOT NULL
);
ALTER TABLE attendance ADD CONSTRAINT attendance_pk PRIMARY KEY ( attendance_id );
CREATE TABLE department (
department_id INTEGER NOT NULL,
department_name VARCHAR2(25 CHAR) NOT NULL,
department_location VARCHAR2(30 CHAR) NOT NULL,
num_employees SMALLINT NOT NULL
);
ALTER TABLE department ADD CONSTRAINT department_pk PRIMARY KEY ( department_id );
CREATE TABLE fee (
fee_id INTEGER NOT NULL,
fee_type VARCHAR2(30 CHAR) NOT NULL,
fee_amount NUMBER(8, 2) NOT NULL,
department_id INTEGER NOT NULL
);
ALTER TABLE fee ADD CONSTRAINT fee_pk PRIMARY KEY ( fee_id );
CREATE TABLE grade_status (
grade VARCHAR2(2 CHAR) NOT NULL,
status VARCHAR2(4 CHAR) NOT NULL
);
ALTER TABLE grade_status
ADD CHECK ( status IN ( 'Fail', 'Pass' ) );
ALTER TABLE grade_status ADD CONSTRAINT grade_status_pk PRIMARY KEY ( grade );
CREATE TABLE module (
module_id INTEGER NOT NULL,
module_code VARCHAR2(10 CHAR) NOT NULL,
module_name VARCHAR2(100 CHAR) NOT NULL,
week_duration SMALLINT NOT NULL,
credit_hours SMALLINT NOT NULL
);
ALTER TABLE module ADD CONSTRAINT module_pk PRIMARY KEY ( module_id );
CREATE TABLE module_allocation (
teacher_id INTEGER NOT NULL,
module_id INTEGER NOT NULL
);
ALTER TABLE module_allocation ADD CONSTRAINT module_allocation_pk PRIMARY KEY ( teacher_id,
module_id );
CREATE TABLE module_enrolment (
student_id INTEGER NOT NULL,
module_id INTEGER NOT NULL
);
ALTER TABLE module_enrolment ADD CONSTRAINT module_enrolment_pk PRIMARY KEY ( student_id,
module_id );
CREATE TABLE person (
person_id INTEGER NOT NULL,
person_type VARCHAR2(15 CHAR) NOT NULL,
full_name VARCHAR2(40 CHAR) NOT NULL,
gender VARCHAR2(6 CHAR) NOT NULL,
dob DATE NOT NULL,
phone VARCHAR2(15 CHAR) NOT NULL,
email VARCHAR2(40 CHAR) NOT NULL
);
ALTER TABLE person
ADD CHECK ( gender IN ( 'Female', 'Male', 'Other' ) );
ALTER TABLE person
ADD CONSTRAINT fkarc_lov CHECK ( person_type IN ( 'Student', 'Teacher' ) );
ALTER TABLE person ADD CONSTRAINT person_pk PRIMARY KEY ( person_id );
ALTER TABLE person ADD CONSTRAINT person_email_un UNIQUE ( email );
ALTER TABLE person ADD CONSTRAINT person_phone_un UNIQUE ( phone );
CREATE TABLE person_address (
address_id INTEGER NOT NULL,
person_id INTEGER NOT NULL
);
ALTER TABLE person_address ADD CONSTRAINT person_address_pk PRIMARY KEY ( address_id,
person_id );
CREATE TABLE student (
student_id INTEGER NOT NULL,
specialization VARCHAR2(60 CHAR) NOT NULL,
class_group VARCHAR2(5 CHAR) NOT NULL,
date_joined DATE NOT NULL
);
ALTER TABLE student ADD CONSTRAINT student_pk PRIMARY KEY ( student_id );
CREATE TABLE student_attendance (
student_id INTEGER NOT NULL,
attendance_id INTEGER NOT NULL,
attendance_status VARCHAR2(8 CHAR) NOT NULL
);
ALTER TABLE student_attendance
ADD CHECK ( attendance_status IN ( 'Absent', 'Present' ) );
ALTER TABLE student_attendance ADD CONSTRAINT student_attendance_pk PRIMARY KEY ( student_id,
attendance_id );
CREATE TABLE student_fee (
student_id INTEGER NOT NULL,
fee_id INTEGER NOT NULL,
payment_date DATE NOT NULL
);
ALTER TABLE student_fee ADD CONSTRAINT student_fee_pk PRIMARY KEY ( student_id,
fee_id );
CREATE TABLE teacher (
teacher_id INTEGER NOT NULL,
salary NUMBER(8, 2) NOT NULL,
date_joined DATE NOT NULL
);
ALTER TABLE teacher ADD CONSTRAINT teacher_pk PRIMARY KEY ( teacher_id );
ALTER TABLE assignment_result
ADD CONSTRAINT ar_assignment_fk FOREIGN KEY ( assignment_id )
REFERENCES assignment ( assignment_id );
ALTER TABLE assignment_result
ADD CONSTRAINT ar_grade_status_fk FOREIGN KEY ( grade )
REFERENCES grade_status ( grade );
ALTER TABLE assignment_result
ADD CONSTRAINT ar_module_enrolment_fk FOREIGN KEY ( student_id,
module_id )
REFERENCES module_enrolment ( student_id,
module_id );
ALTER TABLE assignment
ADD CONSTRAINT as_department_fk FOREIGN KEY ( department_id )
REFERENCES department ( department_id );
ALTER TABLE attendance
ADD CONSTRAINT at_department_fk FOREIGN KEY ( department_id )
REFERENCES department ( department_id );
ALTER TABLE fee
ADD CONSTRAINT f_department_fk FOREIGN KEY ( department_id )
REFERENCES department ( department_id );
ALTER TABLE module_allocation
ADD CONSTRAINT ma_module_fk FOREIGN KEY ( module_id )
REFERENCES module ( module_id );
ALTER TABLE module_allocation
ADD CONSTRAINT ma_teacher_fk FOREIGN KEY ( teacher_id )
REFERENCES teacher ( teacher_id );
ALTER TABLE module_enrolment
ADD CONSTRAINT me_module_fk FOREIGN KEY ( module_id )
REFERENCES module ( module_id );
ALTER TABLE module_enrolment
ADD CONSTRAINT me_student_fk FOREIGN KEY ( student_id )
REFERENCES student ( student_id );
ALTER TABLE person_address
ADD CONSTRAINT pa_address_fk FOREIGN KEY ( address_id )
REFERENCES address ( address_id );
ALTER TABLE person_address
ADD CONSTRAINT pa_person_fk FOREIGN KEY ( person_id )
REFERENCES person ( person_id );
ALTER TABLE student
ADD CONSTRAINT s_person_fk FOREIGN KEY ( student_id )
REFERENCES person ( person_id );
ALTER TABLE student_attendance
ADD CONSTRAINT sa_attendance_fk FOREIGN KEY ( attendance_id )
REFERENCES attendance ( attendance_id );
ALTER TABLE student_attendance
ADD CONSTRAINT sa_student_fk FOREIGN KEY ( student_id )
REFERENCES student ( student_id );
ALTER TABLE student_fee
ADD CONSTRAINT sf_fee_fk FOREIGN KEY ( fee_id )
REFERENCES fee ( fee_id );
ALTER TABLE student_fee
ADD CONSTRAINT sf_student_fk FOREIGN KEY ( student_id )
REFERENCES student ( student_id );
ALTER TABLE teacher
ADD CONSTRAINT t_person_fk FOREIGN KEY ( teacher_id )
REFERENCES person ( person_id );
CREATE OR REPLACE TRIGGER arc_fkarc_student BEFORE
INSERT OR UPDATE OF student_id ON student
FOR EACH ROW
DECLARE
d VARCHAR2(15 CHAR);
BEGIN
SELECT
a.person_type
INTO d
FROM
person a
WHERE
a.person_id = :new.student_id;
IF ( d IS NULL OR d <> 'Student' ) THEN
raise_application_error(
-20223,
'FK S_Person_FK in Table Student violates Arc constraint on Table Person - discriminator column person_type doesn''t have value ''Student'''
);
END IF;
EXCEPTION
WHEN no_data_found THEN
NULL;
WHEN OTHERS THEN
RAISE;
END;
/
CREATE OR REPLACE TRIGGER arc_fkarc_teacher BEFORE
INSERT OR UPDATE OF teacher_id ON teacher
FOR EACH ROW
DECLARE
d VARCHAR2(15 CHAR);
BEGIN
SELECT
a.person_type
INTO d
FROM
person a
WHERE
a.person_id = :new.teacher_id;
IF ( d IS NULL OR d <> 'Teacher' ) THEN
raise_application_error(
-20223,
'FK T_Person_FK in Table Teacher violates Arc constraint on Table Person - discriminator column person_type doesn''t have value ''Teacher'''
);
END IF;
EXCEPTION
WHEN no_data_found THEN
NULL;
WHEN OTHERS THEN
RAISE;
END;
/
CREATE SEQUENCE Address_address_id_SEQ
START WITH 1
NOCACHE
ORDER ;
CREATE OR REPLACE TRIGGER Address_address_id_TRG
BEFORE INSERT ON Address
FOR EACH ROW
WHEN (NEW.address_id IS NULL)
BEGIN
:new.address_id := address_address_id_seq.nextval;
end;
/
CREATE SEQUENCE Assignment_assignment_id_SEQ
START WITH 1
NOCACHE
ORDER ;
CREATE OR REPLACE TRIGGER Assignment_assignment_id_TRG
BEFORE INSERT ON Assignment
FOR EACH ROW
WHEN (NEW.assignment_id IS NULL)
BEGIN
:new.assignment_id := assignment_assignment_id_seq.nextval;
end;
/
CREATE SEQUENCE Attendance_attendance_id_SEQ
START WITH 1
NOCACHE
ORDER ;
CREATE OR REPLACE TRIGGER Attendance_attendance_id_TRG
BEFORE INSERT ON Attendance
FOR EACH ROW
WHEN (NEW.attendance_id IS NULL)
BEGIN
:new.attendance_id := attendance_attendance_id_seq.nextval;
end;
/
CREATE SEQUENCE Department_department_id_SEQ
START WITH 1
NOCACHE
ORDER ;
CREATE OR REPLACE TRIGGER Department_department_id_TRG
BEFORE INSERT ON Department
FOR EACH ROW
WHEN (NEW.department_id IS NULL)
BEGIN
:new.department_id := department_department_id_seq.nextval;
end;
/
CREATE SEQUENCE Fee_fee_id_SEQ
START WITH 1
NOCACHE
ORDER ;
CREATE OR REPLACE TRIGGER Fee_fee_id_TRG
BEFORE INSERT ON Fee
FOR EACH ROW
WHEN (NEW.fee_id IS NULL)
BEGIN
:new.fee_id := fee_fee_id_seq.nextval;
end;
/
CREATE SEQUENCE Module_module_id_SEQ
START WITH 1
NOCACHE
ORDER ;
CREATE OR REPLACE TRIGGER Module_module_id_TRG
BEFORE INSERT ON Module
FOR EACH ROW
WHEN (NEW.module_id IS NULL)
BEGIN
:new.module_id := module_module_id_seq.nextval;
end;
/
CREATE SEQUENCE Person_person_id_SEQ
START WITH 1
NOCACHE
ORDER ;
CREATE OR REPLACE TRIGGER Person_person_id_TRG
BEFORE INSERT ON Person
FOR EACH ROW
WHEN (NEW.person_id IS NULL)
BEGIN
:new.person_id := person_person_id_seq.nextval;
end;
/
-- Oracle SQL Developer Data Modeler Summary Report:
--
-- CREATE TABLE 16
-- CREATE INDEX 0
-- ALTER TABLE 40
-- CREATE VIEW 0
-- ALTER VIEW 0
-- CREATE PACKAGE 0
-- CREATE PACKAGE BODY 0
-- CREATE PROCEDURE 0
-- CREATE FUNCTION 0
-- CREATE TRIGGER 9
-- ALTER TRIGGER 0
-- CREATE COLLECTION TYPE 0
-- CREATE STRUCTURED TYPE 0
-- CREATE STRUCTURED TYPE BODY 0
-- CREATE CLUSTER 0
-- CREATE CONTEXT 0
-- CREATE DATABASE 0
-- CREATE DIMENSION 0
-- CREATE DIRECTORY 0
-- CREATE DISK GROUP 0
-- CREATE ROLE 0
-- CREATE ROLLBACK SEGMENT 0
-- CREATE SEQUENCE 7
-- CREATE MATERIALIZED VIEW 0
-- CREATE MATERIALIZED VIEW LOG 0
-- CREATE SYNONYM 0
-- CREATE TABLESPACE 0
-- CREATE USER 0
--
-- DROP TABLESPACE 0
-- DROP DATABASE 0
--
-- REDACTION POLICY 0
--
-- ORDS DROP SCHEMA 0
-- ORDS ENABLE SCHEMA 0
-- ORDS ENABLE OBJECT 0
--
-- ERRORS 0
-- WARNINGS 0