Notes

create database SQLtest;
use SQLtest;

create table Address(address_id int primary key,
client_id int, street varchar(50),number int,zip_code int,
state varchar(50),country_id int);

create table Client(client_id int primary key,
first_name varchar(50), last_name varchar(50),
age int);

create table Country(country_id int primary key,
name varchar(50));

create table Phone(phone_id int primary key,
client_id int,country_code int,phone varchar(50));

create table [Order](order_id int primary key,
client_id int, [date] date);

create table item(item_id int primary key,
order_id int,description varchar(50),value int,amount int);

-- foreign key constraints
Alter table Address
add constraint fk1 foreign key(client_id) references Client(client_id);

Alter table Address
add constraint fk2 foreign key(country_id) references Country(country_id);

Alter table Phone
add constraint fk3 foreign key(client_id) references Client(client_id);

Alter table [Order]
add constraint fk4 foreign key(client_id) references Client(client_id);

Alter table Item
add constraint fk5 foreign key(order_id) references [Order](order_id);

--Inserting data

insert into Client values(1,'Lebron','James',38)
insert into Client values(2,'James','Harden',31)
insert into Client values(3,'Donovan','Mitchel',24)
insert into Client values(4,'Jason','Tatum',22)
insert into Client values(5,'Stephen','Curry',30)
insert into Client values(6,'Klay','Thompson',29)
insert into Client values(7,'Kevin','Durant',32)
insert into Client values(8,'Kyrie','Irving',30)
insert into Client values(9,'Joel','Embwid',27)
insert into Client values(10,'Micheal','Jordon',50)


insert into Country values(1,'India')
insert into Country values(2,'Russia')
insert into Country values(3,'China')
insert into Country values(4,'Japan')
insert into Country values(5,'USA')
insert into Country values(6,'Brazil')
insert into Country values(7,'Pakistan')
insert into Country values(8,'Saudi Arabia')
insert into Country values(9,'Bangladesh')
insert into Country values(10,'Bhutan')

insert into Address values(1,1,'park street',20,77777,'West Bengal',1)
insert into Address values(2,2,'bbu street',25,10677,'Minnesota',5)
insert into Address values(3,3,'Kfc street',55,10077,'San Francisco',5)
insert into Address values(4,4,'Gandhi Marg',3,89898,'New Delhi',1)
insert into Address values(5,5,'alaung street',09,8777,'Dhaka',9)
insert into Address values(6,6,'51st street',51,17777,'Washington DC',5)
insert into Address values(7,7,'VSS marg',05,76777,'Odisha',1)
insert into Address values(8,8,'Ali street',20,79977,'Karachi',7)
insert into Address values(9,9,'RUshmancgah',01,90777,'Moscow',2)
insert into Address values(10,10,'jflidhj',33,57777,'Xiangjdk',3)

insert into Phone values(1,1,91,'9876545678')
insert into Phone values(2,2,67,'8806545678')
insert into Phone values(3,3,55,'76545678')
insert into Phone values(4,4,91,'876545678')
insert into Phone values(5,5,88,'7867866678')
insert into Phone values(6,6,51,'987678')
insert into Phone values(7,7,91,'7876545678')
insert into Phone values(8,8,45,'676545678')
insert into Phone values(9,9,87,'45678')
insert into Phone values(10,10,99,'876545678')

insert into [Order] values(1,1,'09-12-22')
insert into [Order] values(2,2,'05-18-22') -- done
insert into [Order] values(3,1,'09-12-22')
insert into [Order] values(4,3,'10-12-22')
insert into [Order] values(5,4,'08-11-22')
insert into [Order] values(6,5,'12-12-22')
insert into [Order] values(7,5,'12-12-22')
insert into [Order] values(8,6,'01-01-23')
insert into [Order] values(9,1,'09-12-22')
insert into [Order] values(10,8,'12-18-22')

insert into item values(1,1,'Maggie',12,500)
insert into item values(2,2,'Yippie',10,500)
insert into item values(3,3,'Parle G',5,300)
insert into item values(4,4,'Tiger biscuit',5,500)
insert into item values(5,5,'Surf Excel',24,100)
insert into item values(6,6,'Wheel',10,350)
insert into item values(7,7,'Dove shampoo',40,50)
insert into item values(8,8,'Pantene shampoo',36,20)
insert into item values(9,9,'Conditioner',60,50)
insert into item values(10,10,'Dabur Red',20,200)