1. SQL COMMANDS
CREATE TABLE COMMANDS
Case Solved Table
create table case_solved
(
case_solved_id number primary key,
case_id number not null unique references case(case_id),
fir_no number not null unique,
date_case_closed date not null
);
Case Table
create table case
(
case_id number primary key,
fir_no number not null references fir(fir_no),
case_incharge_id number not null unique,
date_case_open date not null
);
Complainant table
create table complainant
(
fir_no number primary key references fir(fir_no),
complaintant_name text(30) not null,
fathers_name text(30) not null,

2. address text(50) not null,
sex text(5) not null,
phone_no number not null
);
Daily diary table
create table daily_diary
(
s_no number primary key,
_date date not null,
emp_id number not null references employee(emp_id),
duty text(30) NOT NULL,
duty_shift text(30) not null
);
Designation Table
create table designation
(
emp_id number primary key references employee(emp_id),
rank text(20) not null,
salary number not null,
date_joined date not null
);
Duty Officer Table
create table duty_officer
(

3. fir_no number references fir(fir_no),
duty_officer_id number references employee(emp_id),
primary key(fir_no,duty_officer_id)
);
Employee table
create table employee
(
emp_id number primary key,
emp_name text(30) not null,
sex text(5) not null,
address text(100) not null,
phone_no number not null
);
Empound Officer Table
create table empound_officer
(
empound_id number references empound(empound_id),
investigation_officer_id number references employee(emp_id),
primary key(empound_id,investigation_officer_id)
);
Empound Table
create table empound
(
empound_id number primary key,
fir_no number not null references fir(fir_no),

4. vehicle_no number not null,
date_emopound date not null,
date_release date not null,
under_section text(30) not null
);
FIR Investigation Officer Table
create table fir_investigation_officer
(
fir_no number references fir(fir_no),
investigation_officer_id number references employee(emp_id),
primary key(fir_no,investigation_officer_id)
);
FIR Table
create table fir
(
fir_no number primary key,
date_of_fir date not null,
date_of_crime date not null,
under_section text(20) not null,
details text(50)
);

5. INSERTION COMMANDS
Designation table
INSERT INTO designation ( emp_id, rank, salary, date_joined )
VALUES ('1231', 'constabler', '20000', '1-6-1995');
EMPLOYEE TABLE
INSERT INTO employee ( emp_id, emp_name, address, sex, phone_no )
VALUES ('1231', 'rajesh kumar', 'model town ludhiana', 'male', '9592477245');
FIR TABLE
INSERT INTO fir ( fir_no, date_of_fir, date_of_crime, under_section, details )
VALUES ('1023', '24-4-2011', '21-4-2011', '420', 'robbery');
EMPOUND_OFFICER
INSERT INTO empound_officer ( empound_id, investigation_officer_id )
VALUES ('1342', '1231');
FIR_INVESTIGATION_OFFICER
INSERT INTO fir_investigation_officer ( fir_no, investigation_officer_id )
VALUES ('1023', '1231');
DUTY_OFFICER
INSERT INTO duty_officer ( fir_no, duty_officer_id )
VALUES ('1023', '1231');

6. DAILY_DIARY
INSERT INTO daily_diary ( s_no, _date, emp_id, duty, duty_shift )
VALUES ('23', '24-04-2011', '1231', '8', 'morning');
EMPOUND
INSERT INTO empound ( empound_id, fir_no, vehicle_no, under_section, date_empound, date_release )
VALUES ('1342', '1023', '3465', '356', '24-4-2011', '21-04-2011');
COMPLAINTANT
INSERT INTO complaintant ( fir_no, complaintant_name, fathers_name, address, sex, phone_no )
VALUES ('1023', 'Ravi kumar', 'parkash kumar', 'haibowal ludhiana', 'male', '9834562786');
CASE
INSERT INTO case ( case_id, fir_no, case_incharge_id, date_case_open )
VALUES ('234', '1023', '1231', '24-4-2011');
CASE_SOLVED
INSERT INTO case_solved ( case_solved_id, case_id, fir_no, date_case_closed )
VALUES ('251', '234', '1023', '27-5-2011');

7. Data query language
SELECT emp_name, address
FROM employee;
Output
SELECT *
FROM empound
WHERE fir_no<1035;
SELECT *
FROM designation;

8. SELECT DISTINCT empound_id
FROM empound_officer;
Output
SELECT *
FROM complaintant
WHERE complaintant_name='kalpana' And fathers_name='niraj sharma';
SELECT *
FROM complaintant
WHERE complaintant_name='rajesh kumar' Or fathers_name='niraj sharma';
Output