From 585337701ed6ac4c77526df69849ef5178f653ad Mon Sep 17 00:00:00 2001
From: "github-classroom[bot]"
 <66690702+github-classroom[bot]@users.noreply.github.com>
Date: Sat, 27 May 2023 12:19:30 +0000
Subject: [PATCH 1/4] Setting up GitHub Classroom Feedback


From 7d0737676a5277c178b40c09b734660e192fec6f Mon Sep 17 00:00:00 2001
From: RaiYan163 <65258472+RaiYan163@users.noreply.github.com>
Date: Wed, 31 May 2023 08:37:56 +0600
Subject: [PATCH 2/4] Add files via upload

---
 ddl_1907023.sql    |  71 +++++++++++++
 dml_1907023.sql    | 250 +++++++++++++++++++++++++++++++++++++++++++++
 pl_sql_1907023.sql | 165 ++++++++++++++++++++++++++++++
 3 files changed, 486 insertions(+)
 create mode 100644 ddl_1907023.sql
 create mode 100644 dml_1907023.sql
 create mode 100644 pl_sql_1907023.sql

diff --git a/ddl_1907023.sql b/ddl_1907023.sql
new file mode 100644
index 0000000..5bf3225
--- /dev/null
+++ b/ddl_1907023.sql
@@ -0,0 +1,71 @@
+drop table Payment;
+drop table Claim;
+drop table Policy;
+drop table Agent;
+drop table Customer;
+drop table PolicyType;
+
+CREATE TABLE PolicyType (
+    policy_type_id INT PRIMARY KEY,
+    name VARCHAR(50),
+    description VARCHAR(100)
+);
+
+CREATE TABLE Customer (
+    customer_id INT PRIMARY KEY,
+    first_name VARCHAR(50),
+    last_name VARCHAR(50),
+    date_of_birth DATE,
+    address VARCHAR(100),
+    contact_number VARCHAR(20)
+);
+
+CREATE TABLE Agent (
+    agent_id INT PRIMARY KEY,
+    first_name VARCHAR(50),
+    last_name VARCHAR(50),
+    date_of_birth DATE,
+    address VARCHAR(100),
+    contact_number VARCHAR(20)
+);
+
+CREATE TABLE Policy (
+    policy_id INT PRIMARY KEY,
+    policy_number VARCHAR(10),
+    policy_type_id INT,
+    start_date DATE,
+    end_date DATE,
+    premium_amount DECIMAL(10, 2),
+    insured_amount DECIMAL(10, 2),
+    customer_id INT,
+    agent_id INT,
+    FOREIGN KEY (policy_type_id) REFERENCES PolicyType(policy_type_id) on delete cascade,
+    FOREIGN KEY (customer_id) REFERENCES Customer(customer_id) on delete cascade,
+    FOREIGN KEY (agent_id) REFERENCES Agent(agent_id) on delete cascade
+);
+
+CREATE TABLE Claim (
+    claim_id INT PRIMARY KEY,
+    policy_id INT,
+    claim_date DATE,
+    claim_amount DECIMAL(10, 2),
+    status VARCHAR(20),
+    FOREIGN KEY (policy_id) REFERENCES Policy(policy_id) on delete cascade
+);
+
+CREATE TABLE Payment (
+    payment_id INT PRIMARY KEY,
+    policy_id INT,
+    payment_date DATE,
+    amount DECIMAL(10, 2),
+    FOREIGN KEY (policy_id) REFERENCES Policy(policy_id) on delete cascade
+);
+
+alter table Customer add father_name varchar(100);
+alter table Customer modify father_name char(50);
+alter table Customer rename column father_name to mother_name;
+alter table Customer drop column mother_name;
+
+alter table Claim add constraint claim_status_Check Check (status IN('Pending', 'Approved', 'Rejected' ));
+
+
diff --git a/dml_1907023.sql b/dml_1907023.sql
new file mode 100644
index 0000000..9e1c875
--- /dev/null
+++ b/dml_1907023.sql
@@ -0,0 +1,250 @@
+-- Inserting data into PolicyType table
+INSERT INTO PolicyType (policy_type_id, name, description)
+VALUES (1, 'Auto Insurance', 'Provides coverage for vehicles.');
+
+INSERT INTO PolicyType (policy_type_id, name, description)
+VALUES(2, 'Home Insurance', 'Covers damages to the house and its contents.');
+
+INSERT INTO PolicyType (policy_type_id, name, description)
+VALUES (3, 'Health Insurance', 'Covers medical expenses and healthcare.');
+
+INSERT INTO PolicyType (policy_type_id, name, description)
+VALUES(4, 'Life Insurance', 'Provides financial protection to beneficiaries.');
+
+INSERT INTO PolicyType (policy_type_id, name, description)
+VALUES(5, 'Travel Insurance', 'Covers travel-related risks.');
+
+INSERT INTO PolicyType (policy_type_id, name, description)
+VALUES(6, 'Business Insurance', 'Protects businesses from various risks.');
+
+INSERT INTO PolicyType (policy_type_id, name, description)
+VALUES(7, 'Pet Insurance', 'Covers veterinary expenses for pets.');
+
+INSERT INTO PolicyType (policy_type_id, name, description)
+VALUES(8, 'Renter Insurance', 'Protects renters and their belongings.');
+
+INSERT INTO PolicyType (policy_type_id, name, description)
+VALUES(9, 'Boat Insurance', 'Provides coverage for boats and watercrafts.'):
+
+INSERT INTO PolicyType (policy_type_id, name, description)
+VALUES(10, 'Motorcycle Insurance', 'Covers motorcycles and riders.');
+
+
+
+-- Inserting data into Customer table
+INSERT INTO Customer (customer_id, first_name, last_name, date_of_birth, address, contact_number)
+VALUES(1, 'John', 'Doe', TO_DATE('1990-05-15', 'YYYY-MM-DD'), '123 Main St, Anytown', '555-1234');
+
+INSERT INTO Customer (customer_id, first_name, last_name, date_of_birth, address, contact_number)
+VALUES(2, 'Jane', 'Smith', TO_DATE('1985-09-22', 'YYYY-MM-DD'), '456 Elm St, Cityville', '555-5678');
+
+INSERT INTO Customer (customer_id, first_name, last_name, date_of_birth, address, contact_number)
+VALUES(3, 'David', 'Johnson', TO_DATE('1978-11-30', 'YYYY-MM-DD'), '789 Oak St, Townsville', '555-9012');
+
+INSERT INTO Customer (customer_id, first_name, last_name, date_of_birth, address, contact_number)
+VALUES(4, 'Sarah', 'Wilson', TO_DATE('1992-08-12', 'YYYY-MM-DD'), '789 Oak St, Suburbia', '555-3456');
+
+INSERT INTO Customer (customer_id, first_name, last_name, date_of_birth, address, contact_number)
+VALUES(5, 'Robert', 'Thompson', TO_DATE('1984-06-25', 'YYYY-MM-DD'), '543 Elm St, Cityville', '555-6789');
+
+INSERT INTO Customer (customer_id, first_name, last_name, date_of_birth, address, contact_number)
+VALUES(6, 'Emma', 'Lee', TO_DATE('1991-02-28', 'YYYY-MM-DD'), '987 Maple St, Townsville', '555-0123');
+
+INSERT INTO Customer (customer_id, first_name, last_name, date_of_birth, address, contact_number)
+VALUES(7, 'Daniel', 'Clark', TO_DATE('1979-12-03', 'YYYY-MM-DD'), '321 Pine St, Countryside', '555-4567');
+
+INSERT INTO Customer (customer_id, first_name, last_name, date_of_birth, address, contact_number)
+VALUES(8, 'Olivia', 'Walker', TO_DATE('1988-04-17', 'YYYY-MM-DD'), '654 Cedar St, Suburbia', '555-8901');
+
+INSERT INTO Customer (customer_id, first_name, last_name, date_of_birth, address, contact_number)
+VALUES(9, 'James', 'Baker', TO_DATE('1980-10-09', 'YYYY-MM-DD'), '123 Main St, Anytown', '555-2345');
+
+INSERT INTO Customer (customer_id, first_name, last_name, date_of_birth, address, contact_number)
+VALUES(10, 'Sophia', 'Green', TO_DATE('1993-03-22', 'YYYY-MM-DD'), '456 Elm St, Cityville', '555-6789');
+
+
+--Inserting data into Agent table
+INSERT INTO Agent (agent_id, first_name, last_name, date_of_birth, address, contact_number)
+VALUES(1, 'Michael', 'Anderson', TO_DATE('1982-07-10', 'YYYY-MM-DD'), '321 Pine St, Countryside', '555-3456');
+
+INSERT INTO Agent (agent_id, first_name, last_name, date_of_birth, address, contact_number)
+VALUES(2, 'Emily', 'Brown', TO_DATE('1995-03-18', 'YYYY-MM-DD'), '654 Cedar St, Suburbia', '555-7890');
+
+INSERT INTO Agent (agent_id, first_name, last_name, date_of_birth, address, contact_number)
+VALUES(3, 'Christopher', 'Davis', TO_DATE('1976-09-03', 'YYYY-MM-DD'), '987 Maple St, Ruralville', '555-2345');
+
+INSERT INTO Agent (agent_id, first_name, last_name, date_of_birth, address, contact_number)
+VALUES(4, 'Jennifer', 'Wilson', TO_DATE('1985-07-20', 'YYYY-MM-DD'), '321 Pine St, Countryside', '555-3456');
+
+INSERT INTO Agent (agent_id, first_name, last_name, date_of_birth, address, contact_number)
+VALUES(5, 'Matthew', 'Anderson', TO_DATE('1990-04-18', 'YYYY-MM-DD'), '654 Cedar St, Suburbia', '555-7890');
+
+INSERT INTO Agent (agent_id, first_name, last_name, date_of_birth, address, contact_number)
+VALUES(6, 'Elizabeth', 'Davis', TO_DATE('1982-09-15', 'YYYY-MM-DD'), '987 Maple St, Townsville', '555-2345');
+
+INSERT INTO Agent (agent_id, first_name, last_name, date_of_birth, address, contact_number)
+VALUES(7, 'Andrew', 'Smith', TO_DATE('1977-11-11', 'YYYY-MM-DD'), '123 Main St, Anytown', '555-6789');
+
+INSERT INTO Agent (agent_id, first_name, last_name, date_of_birth, address, contact_number)
+VALUES(8, 'Jessica', 'Taylor', TO_DATE('1993-05-27', 'YYYY-MM-DD'), '456 Elm St, Cityville', '555-9012');
+
+INSERT INTO Agent (agent_id, first_name, last_name, date_of_birth, address, contact_number)
+VALUES(9, 'William', 'Brown', TO_DATE('1988-03-08', 'YYYY-MM-DD'), '789 Oak St, Suburbia', '555-5678');
+
+INSERT INTO Agent (agent_id, first_name, last_name, date_of_birth, address, contact_number)
+VALUES(10, 'Emily', 'Harris', TO_DATE('1984-12-09', 'YYYY-MM-DD'), '543 Elm St, Cityville', '555-1234');
+
+
+
+-- Inserting data into Policy table
+INSERT INTO Policy (policy_id, policy_number, policy_type_id, start_date, end_date, premium_amount, insured_amount, customer_id, agent_id)
+VALUES(1, 'POL001', 1, TO_DATE('2023-01-01', 'YYYY-MM-DD'), TO_DATE('2024-01-01', 'YYYY-MM-DD'), 500.00, 10000.00, 1, 1);
+
+INSERT INTO Policy (policy_id, policy_number, policy_type_id, start_date, end_date, premium_amount, insured_amount, customer_id, agent_id)
+VALUES(2, 'POL002', 2, TO_DATE('2023-02-01', 'YYYY-MM-DD'), TO_DATE('2024-02-01', 'YYYY-MM-DD'), 800.00, 150000.00, 2, 2);
+
+INSERT INTO Policy (policy_id, policy_number, policy_type_id, start_date, end_date, premium_amount, insured_amount, customer_id, agent_id)
+VALUES(3, 'POL003', 3, TO_DATE('2023-03-01', 'YYYY-MM-DD'), TO_DATE('2024-03-01', 'YYYY-MM-DD'), 600.00, 5000.00, 3, 3);
+
+INSERT INTO Policy (policy_id, policy_number, policy_type_id, start_date, end_date, premium_amount, insured_amount, customer_id, agent_id)
+VALUES(4, 'POL004', 1, TO_DATE('2023-04-01', 'YYYY-MM-DD'), TO_DATE('2024-04-01', 'YYYY-MM-DD'), 600.00, 12000.00, 4, 4);
+
+INSERT INTO Policy (policy_id, policy_number, policy_type_id, start_date, end_date, premium_amount, insured_amount, customer_id, agent_id)
+VALUES(5, 'POL005', 2, TO_DATE('2023-05-01', 'YYYY-MM-DD'), TO_DATE('2024-05-01', 'YYYY-MM-DD'), 1000.00, 200000.00, 5, 5);
+
+INSERT INTO Policy (policy_id, policy_number, policy_type_id, start_date, end_date, premium_amount, insured_amount, customer_id, agent_id)
+VALUES(6, 'POL006', 3, TO_DATE('2023-06-01', 'YYYY-MM-DD'), TO_DATE('2024-06-01', 'YYYY-MM-DD'), 700.00, 6000.00, 6, 6);
+
+INSERT INTO Policy (policy_id, policy_number, policy_type_id, start_date, end_date, premium_amount, insured_amount, customer_id, agent_id)
+VALUES(7, 'POL007', 4, TO_DATE('2023-07-01', 'YYYY-MM-DD'), TO_DATE('2024-07-01', 'YYYY-MM-DD'), 900.00, 300000.00, 7, 7);
+
+INSERT INTO Policy (policy_id, policy_number, policy_type_id, start_date, end_date, premium_amount, insured_amount, customer_id, agent_id)
+VALUES(8, 'POL008', 5, TO_DATE('2023-08-01', 'YYYY-MM-DD'), TO_DATE('2024-08-01', 'YYYY-MM-DD'), 400.00, 10000.00, 8, 8);
+
+INSERT INTO Policy (policy_id, policy_number, policy_type_id, start_date, end_date, premium_amount, insured_amount, customer_id, agent_id)
+VALUES(9, 'POL009', 6, TO_DATE('2023-09-01', 'YYYY-MM-DD'), TO_DATE('2024-09-01', 'YYYY-MM-DD'), 800.00, 500000.00, 9, 9);
+
+INSERT INTO Policy (policy_id, policy_number, policy_type_id, start_date, end_date, premium_amount, insured_amount, customer_id, agent_id)
+VALUES(10, 'POL010', 7, TO_DATE('2023-10-01', 'YYYY-MM-DD'), TO_DATE('2024-10-01', 'YYYY-MM-DD'), 500.00, 5000.00, 10, 10);
+
+
+
+-- Inserting data into Claim table
+INSERT INTO Claim (claim_id, policy_id, claim_date, claim_amount, status)
+VALUES(1, 1, TO_DATE('2023-02-15', 'YYYY-MM-DD'), 2000.00, 'Pending');
+
+INSERT INTO Claim (claim_id, policy_id, claim_date, claim_amount, status)
+VALUES(2, 2, TO_DATE('2023-03-20', 'YYYY-MM-DD'), 5000.00, 'Approved');
+
+INSERT INTO Claim (claim_id, policy_id, claim_date, claim_amount, status)
+VALUES(3, 3, TO_DATE('2023-04-10', 'YYYY-MM-DD'), 3000.00, 'Pending');
+
+INSERT INTO Claim (claim_id, policy_id, claim_date, claim_amount, status)
+VALUES(4, 1, TO_DATE('2023-02-25', 'YYYY-MM-DD'), 2500.00, 'Pending');
+
+INSERT INTO Claim (claim_id, policy_id, claim_date, claim_amount, status)
+VALUES(5, 2, TO_DATE('2023-03-30', 'YYYY-MM-DD'), 6000.00, 'Approved');
+
+INSERT INTO Claim (claim_id, policy_id, claim_date, claim_amount, status)
+VALUES(6, 3, TO_DATE('2023-04-20', 'YYYY-MM-DD'), 3500.00, 'Rejected');
+
+INSERT INTO Claim (claim_id, policy_id, claim_date, claim_amount, status)
+VALUES(7, 4, TO_DATE('2023-05-05', 'YYYY-MM-DD'), 4000.00, 'Pending');
+
+INSERT INTO Claim (claim_id, policy_id, claim_date, claim_amount, status)
+VALUES(8, 5, TO_DATE('2023-06-10', 'YYYY-MM-DD'), 2000.00, 'Approved');
+
+INSERT INTO Claim (claim_id, policy_id, claim_date, claim_amount, status)
+VALUES(9, 6, TO_DATE('2023-07-15', 'YYYY-MM-DD'), 4500.00, 'Pending');
+
+INSERT INTO Claim (claim_id, policy_id, claim_date, claim_amount, status)
+VALUES(10, 7, TO_DATE('2023-08-20', 'YYYY-MM-DD'), 3000.00, 'Approved');
+
+
+-- Inserting data into Payment table
+INSERT INTO Payment (payment_id, policy_id, payment_date, amount)
+VALUES (1, 1, TO_DATE('2023-02-15', 'YYYY-MM-DD'), 500.00);
+
+INSERT INTO Payment (payment_id, policy_id, payment_date, amount)
+VALUES (2, 2, TO_DATE('2023-03-20', 'YYYY-MM-DD'), 800.00);
+
+INSERT INTO Payment (payment_id, policy_id, payment_date, amount)
+VALUES (3, 3, TO_DATE('2023-04-10', 'YYYY-MM-DD'), 600.00);
+
+INSERT INTO Payment (payment_id, policy_id, payment_date, amount)
+VALUES (4, 1, TO_DATE('2023-02-25', 'YYYY-MM-DD'), 600.00);
+
+INSERT INTO Payment (payment_id, policy_id, payment_date, amount)
+VALUES (5, 2, TO_DATE('2023-03-30', 'YYYY-MM-DD'), 1000.00);
+
+INSERT INTO Payment (payment_id, policy_id, payment_date, amount)
+VALUES (6, 3, TO_DATE('2023-04-20', 'YYYY-MM-DD'), 700.00);
+
+INSERT INTO Payment (payment_id, policy_id, payment_date, amount)
+VALUES (7, 4, TO_DATE('2023-05-05', 'YYYY-MM-DD'), 900.00);
+
+INSERT INTO Payment (payment_id, policy_id, payment_date, amount)
+VALUES (8, 5, TO_DATE('2023-06-10', 'YYYY-MM-DD'), 400.00);
+
+INSERT INTO Payment (payment_id, policy_id, payment_date, amount)
+VALUES (9, 6, TO_DATE('2023-07-15', 'YYYY-MM-DD'), 800.00);
+
+INSERT INTO Payment (payment_id, policy_id, payment_date, amount)
+VALUES (10, 7, TO_DATE('2023-08-20', 'YYYY-MM-DD'), 500.00);
+
+
+
+select * from Policy where premium_amount = 600;
+
+select date_of_birth from Customer where
+customer_id=(select customer_id from policy where policy_id = 6);
+
+update Customer set contact_number = '565-1111' where customer_id = 4;
+
+insert into Customer(customer_id, first_name, last_name, date_of_birth, address, contact_number)values(13, 'Raiyan', 'Ashraf', TO_DATE('2023-05-30', 'YYYY-MM-DD'), 'Telegati, Khulna', '5623-9912');
+
+delete from Customer where customer_id = 13;
+
+
+select name from PolicyType where name like'%Motor%' union select name from PolicyType where name like '%P%e%';
+
+
+
+with max_insured_ammount(max_ammount) as (select max(insured_amount) from Policy)
+select policy_id, insured_amount, start_date, max_ammount from Policy, max_insured_ammount where Policy.insured_amount = max_insured_ammount.max_ammount;
+
+
+select count(*) from Agent;
+
+select count(amount) as total_payment_soFar from Payment;
+
+select count (distinct status) as status_of_claim from Claim;
+
+select sum(premium_amount) from Policy;
+select avg(insured_amount) from Policy;
+
+select max(amount) from Payment;
+select min(claim_amount) from Claim;
+select status, avg(claim_amount) from Claim group by status;
+select status, avg(claim_amount) from Claim group by status having avg(claim_amount) >3300;
+
+select * from Claim where status='Pending' and policy_id in
+(select policy_id from Policy where policy_type_id = (
+ select policy_type_id from PolicyType where name like '%Motor%'
+));
+
+select * from Claim where status = 'Approved' and policy_id in (select policy_id from Policy where policy_id = 5);
+select * from PolicyType where name like 'H%';
+
+select status, name, policy_id from Claim natural join (select * from PolicyType natural join Policy) where status = 'Pending';
+
+CREATE VIEW all_linked AS
+SELECT Policy.policy_id, PolicyType.name AS policy_type, Claim.status, Payment.payment_date, Customer.first_name AS customer_first_name, Agent.first_name AS agent_first_name
+FROM Policy
+JOIN PolicyType ON Policy.policy_type_id = PolicyType.policy_type_id
+JOIN Claim ON Policy.policy_id = Claim.policy_id
+JOIN Payment ON Policy.policy_id = Payment.policy_id
+JOIN Customer ON Policy.customer_id = Customer.customer_id
+JOIN Agent ON Policy.agent_id = Agent.agent_id;
+
+select * from all_linked;
diff --git a/pl_sql_1907023.sql b/pl_sql_1907023.sql
new file mode 100644
index 0000000..2e71041
--- /dev/null
+++ b/pl_sql_1907023.sql
@@ -0,0 +1,165 @@
+--PL/SQL variable declaration and print value.
+set serveroutput on
+declare
+cust_id Customer.customer_id%type;
+name Customer.first_name%type;
+phone_number varchar(50);
+begin
+select customer_id, first_name, contact_number into cust_id, name, phone_number from Customer
+where customer_id = 7;
+dbms_output.put_line('Customer ID: ' ||cust_id|| ' Name: ' ||name|| ' Phone: ' ||phone_number);
+end;
+/
+
+
+--Insert and set default value
+set serveroutput on
+declare
+name Agent.agent_id%type :=15;
+name1 Agent.first_name%type := 'Vinod';
+name2 Agent.last_name%type :='Mike';
+birthday Agent.date_of_birth%type := TO_DATE('1989-04-23', 'YYYY-MM-DD');
+address Agent.address%type :='Napoli, Italy';
+phone Agent.contact_number%type := '1234-9021';
+begin
+insert into Agent values(name, name1, name2, birthday, address, phone);
+end;
+/
+
+--Row Type
+set serveroutput on
+declare
+row1 PolicyType%rowType;
+begin
+select policy_type_id, name, description into row1.policy_type_id, row1.name, row1.description from PolicyType where policy_type_id = 5;
+dbms_output.put_line(' Description of policy: '||row1.description);
+end;
+/
+
+--Cursor and row count
+set serveroutput on
+declare
+cursor agent_cursor is select * from Agent;
+row Agent%rowType;
+begin
+open agent_cursor;
+fetch agent_cursor into row.agent_id, row.first_name, row.last_name,
+row.date_of_birth, row.address, row.contact_number;
+while agent_cursor%found loop
+dbms_output.put_line('ID: ' || row.agent_id || ' first_name: ' || row.first_name || ' last_name: ' || row.last_name || ' Date of birth: ' ||row.date_of_birth|| ' Address: '||row.address|| ' Contact no: ' ||row.contact_number);
+dbms_output.put_line('Row Count: ' || agent_cursor%rowcount);
+fetch agent_cursor into row.agent_id, row.first_name, row.last_name,
+row.date_of_birth, row.address, row.contact_number;
+end loop;
+close agent_cursor;
+end;
+/
+
+--FOR LOOP/WHILE LOOP/ARRAY with extend() function
+set serveroutput on
+declare
+counter number;
+customer_name Customer.first_name%type;
+TYPE NAMEARRAY is VARRAY(5) of Customer.first_name%type;
+c_name NAMEARRAY := NAMEARRAY();
+
+begin
+counter := 1;
+for x in 7 .. 9
+loop
+ select first_name into customer_name from Customer where customer_id=x;
+ c_name.extend();
+ c_name(counter) :=customer_name;
+ counter :=counter + 1;
+end loop;
+counter := 1;
+while counter<=c_name.count
+loop
+dbms_output.put_line(c_name(counter));
+counter:=counter + 1;
+end loop;
+end;
+/
+
+--IF /ELSIF /ELSE
+set serveroutput on
+declare
+counter number := 1;
+c_status Claim.status%type;
+Type NAMEARRAY IS VARRAY(5) of Claim.status%type;
+c_name NAMEARRAY := NAMEARRAY('test 1','test 2' , 'test 3', 'test 4', 'test 5');
+
+begin
+counter := 1;
+For x in 3 .. 9
+loop
+select status into c_status from Claim where claim_id = x;
+
+if c_status = 'Pending'
+then
+dbms_output.put_line(' The claim has not processed yet. ');
+elsif c_status = 'Rejected'
+then
+dbms_output.put_line('The claim has labelled as false and rejected');
+else 
+dbms_output.put_line('The claim has not been approved yet');
+end if;
+
+end loop;
+end;
+/
+
+drop procedure procTest;
+-- procedure
+create or replace procedure procTest(
+    var1 IN int,
+    var2 out varchar2, --(gives error if we give varchar(20))
+    var3 IN OUT int
+)
+AS
+t_show char(30);
+begin
+t_show := 'From Procedure: ';
+select policy_number into var2 from Policy where policy_type_id in
+(select policy_type_id from Policy where policy_id = var1);
+var3 := var1 + 1;
+dbms_output.put_line(t_show || var2 || ' code is '|| var1 ||' In out parameter ' || var3 );
+end;
+/
+
+set serveroutput on
+declare
+id Policy.policy_id%type := 9;
+p_number Policy.policy_number%type;
+extra int;
+begin
+procTest(id, p_number, extra);
+end;
+/
+
+drop function funtest;
+--Function
+set serveroutput on
+create or replace function funtest(var1 in int) return varchar AS
+c_status Claim.status%type;
+begin
+select status into c_status from Claim where claim_id = var1;
+return c_status;
+end;
+/
+
+--set serveroutput on
+--declare
+--check varchar(20);
+--begin
+--check := funtest(7);
+--end;
+--/
+
+
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From 2b799b95bdbbcb6009c4f84c00f0d3867e63f457 Mon Sep 17 00:00:00 2001
From: RaiYan163 <65258472+RaiYan163@users.noreply.github.com>
Date: Wed, 31 May 2023 08:38:42 +0600
Subject: [PATCH 3/4] Create README.md

---
 README.md | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 README.md

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..c52cbfb
--- /dev/null
+++ b/README.md
@@ -0,0 +1,5 @@
+# database-project-RaiYan163
+database-project-RaiYan163 created by GitHub Classroom
+
+Project title: Insurance Management System.
+Created by: Raiyan Ashraf, 1907023.

From 7d8e6f1a19f7bc0f9d14dfc3bac61eb29baed939 Mon Sep 17 00:00:00 2001
From: RaiYan163 <65258472+RaiYan163@users.noreply.github.com>
Date: Sat, 8 Jul 2023 22:20:05 +0600
Subject: [PATCH 4/4] Update pl_sql_1907023.sql

---
 pl_sql_1907023.sql | 36 +++++++++++++++++++++++++++++-------
 1 file changed, 29 insertions(+), 7 deletions(-)

diff --git a/pl_sql_1907023.sql b/pl_sql_1907023.sql
index 2e71041..02e6330 100644
--- a/pl_sql_1907023.sql
+++ b/pl_sql_1907023.sql
@@ -146,15 +146,37 @@ begin
 select status into c_status from Claim where claim_id = var1;
 return c_status;
 end;
+CREATE OR REPLACE TRIGGER update_claim_date
+BEFORE INSERT ON Claim
+FOR EACH ROW
+BEGIN
+    :NEW.claim_date := SYSDATE;
+END;
+/
+
+CREATE OR REPLACE TRIGGER update_payment_date
+BEFORE INSERT ON Payment
+FOR EACH ROW
+BEGIN
+    :NEW.payment_date := SYSDATE;
+END;
+/
+CREATE OR REPLACE TRIGGER update_payment_date
+BEFORE INSERT ON Payment
+FOR EACH ROW
+BEGIN
+    :NEW.payment_date := SYSDATE;
+END;
+/
+
+CREATE OR REPLACE TRIGGER update_start_date
+BEFORE INSERT ON Policy
+FOR EACH ROW
+BEGIN
+    :NEW.start_date := SYSDATE;
+END;
 /
 
---set serveroutput on
---declare
---check varchar(20);
---begin
---check := funtest(7);
---end;
---/