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querey.sql
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querey.sql
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create database dbproject
use dbproject
create table discount_Coupons(
id int not null primary key,
_percentage decimal(4,2)
)
create table Categorey(
Id int not null primary key,
namec varchar(20) ,
)
create table brand(
ID int not null primary key,
_name varchar(10),
total_items int
)
create table product_info(
ID int not null primary key,
namep varchar(20) not null,
cid int foreign key references Categorey(Id) on update cascade on delete cascade ,
brandid int foreign key references brand(ID) on update cascade on delete cascade,
price int,
_image varchar(max)
)
create table DicountedItems
(
pid int foreign key references product_info (ID) on update cascade on delete cascade,
did int foreign key references discount_Coupons(id) on update cascade on delete cascade
primary key (pid)
)
create table laptop(
pid int foreign key references product_info(ID) on update cascade on delete cascade,
Laptop_ID varchar(30) primary key not null,
Laptop_Name varchar(30) ,
Generation varchar(30) ,
Brand varchar(30) ,
Proceesor varchar(30) ,
RAM varchar(30) ,
HDD varchar(30) ,
SSD varchar(30) ,
Stock varchar(30) ,
Price int ,
Laptop_Pic varchar(60),
)
create table ssd(
pid int foreign key references product_info(ID) on update cascade on delete cascade,
SSD_ID varchar(30) primary key not null,
Brand varchar(30) ,
Size varchar(20),
Price int,
Stock varchar(30) ,
SSD_Pic varchar(60),
)
create table ram(
pid int foreign key references product_info(ID) on update cascade on delete cascade,
RAM_ID varchar(30) primary key not null,
Brand varchar(30) ,
Size varchar(20),
Price int,
Stock varchar(30) ,
DDR_Version int check (ddr_version between 1 and 5),
RAM_Pic varchar(60),
)
create table sellers(
login_id varchar(20) not null primary key ,
_password varchar(10),
full_name varchar(25),
dob date,
city varchar(20),
gender varchar(20),
email varchar(40),
_address varchar(50),
phone_number varchar(20),
--phone_number bigint check (phone_number between 10000000000 and 99999999999),
)
create table customer(
login_id varchar(20) not null primary key,
_password varchar(10),
full_name varchar(25),
dob date,
city varchar(20),
gender varchar(20),
email varchar(40),
_address varchar(50),
phone_number varchar(20),
--phone_number bigint check (phone_number between 10000000000 and 99999999999),
)
create table inventory(
sellerID varchar(20) foreign key references sellers(login_id)on update cascade on delete cascade ,
productID int foreign key references product_info(ID) on update cascade on delete cascade,
stock int
)
create table transactions(
ID int not null primary key,
customerID varchar(20) foreign key references customer(login_id) ,
quantity int,
payment int,
_dateTime DateTime
)
create table sold_items(
transactionID int foreign key references transactions(ID) ,
customerID varchar(20) foreign key references customer(login_id),
sellerID varchar(20) foreign key references sellers(login_id),
productID int foreign key references product_info(ID) ,
quantity int
)
create table cart(
customerID varchar(20) foreign key references customer(login_id) on update cascade on delete cascade,
productID int foreign key references product_info(ID) on update cascade on delete cascade,
quantity int,
)
create table feedback(
ID int not null primary key,
customerID varchar(20) foreign key references customer(login_id) on update cascade on delete cascade,
productID int foreign key references product_info(ID) on update cascade on delete cascade,
feedbackDate date,
fdescrip varchar(20),
rating int check (rating between 1 and 5)
)
create table admin_(
login_id varchar(20) not null primary key,
_password varchar(15),
full_name varchar(20),
)
go
create view OrderDetails as
select s.transactionID as Transacation_ID,s.customerID as Customer_ID,s.sellerID as Seller_ID,s.productID as Product_ID, s.quantity as Quantity,t.payment*s.quantity as Price ,t._dateTime as Date_Time
from sold_items as s join transactions as t on t.ID=s.transactionID
go
go
create view ProductDeatils as
select p.ID as Product_ID , p.namep as Product_Name ,(select b._name from brand as b where b.ID=p.brandid) as Brand,p.price as Price,i.stock as Stock , i.sellerID as Seller_Id
from product_info as p join inventory as i on i.productID=p.ID
go
--procedures
--1
go
create procedure AddToinventory
@Laptop_ID varchar(30),
@Laptop_Name varchar(30),
@Stock varchar(30),
@Generation varchar(30),
@Brand varchar(30),
@Proceesor varchar(30),
@RAM varchar(30),
@HDD varchar(30),
@SSD varchar(30),
@Price int,
@Laptop_Pic varchar(60),
@sellerID varchar(20)
as
begin
Declare @pid int
Declare @temp int
Select @temp = max(ID)
from product_info
if(@temp is NULL)
begin
set @pid=0;
end
else
begin
Select @pid= max(ID)
from product_info
end
Declare @bi int
select @bi=ID
from brand
where _name=@Brand
Declare @c int
set @c=1
insert into product_info(ID, namep, cid , brandid, price , _image) values(@pid+1,@Laptop_Name,@c,@bi,@Price,@Laptop_Pic)
insert into inventory(sellerID,productID,stock) values(@sellerID,@pid+1,@Stock)
insert into laptop(pid,Laptop_ID ,Laptop_Name,Generation,Brand ,Proceesor ,RAM,HDD ,SSD,Stock ,Price ,Laptop_Pic )
values(@pid+1,@Laptop_ID,@Laptop_Name,@Generation,@Brand,@Proceesor,@RAM,@HDD,@SSD,@Stock,@Price,@Laptop_Pic)
end
go
-- add to ssd
go
create procedure addssdtoinventory
@SSD_ID varchar(30),
@Size varchar(20),
@Brand varchar(30),
@Price int,
@Stock varchar(30),
@SSD_Pic varchar(60),
@sellerID varchar(20)
as
begin
Declare @pid int
Declare @temp int
Select @temp = max(ID)
from product_info
if(@temp is NULL)
begin
set @pid=0;
end
else
begin
Select @pid= max(ID)
from product_info
end
Declare @bi int
select @bi=ID
from brand
where _name=@Brand
Declare @c int
set @c=3
insert into product_info(ID, namep, cid , brandid, price , _image) values(@pid+1,'SSD',@c,@bi,@Price,@SSD_Pic)
insert into inventory(sellerID,productID,stock) values(@sellerID,@pid+1,@Stock)
insert into ssd(pid,SSD_ID ,Brand,Size,Price ,Stock,SSD_Pic) values(@pid+1,@SSD_ID ,@Brand,@Size ,@Price ,@Stock,@SSD_Pic)
end
go
-- add to ram
go
create procedure addramtoinventory
@RAM_ID varchar(30),
@Stock varchar(20),
@DDR_Version varchar(30),
@Brand varchar(30),
@Size varchar(30),
@Price int,
@RAM_Pic varchar(60),
@sellerID varchar(20)
as
begin
Declare @pid int
Declare @temp int
Select @temp = max(ID)
from product_info
if(@temp is NULL)
begin
set @pid=0;
end
else
begin
Select @pid= max(ID)
from product_info
end
Declare @bi int
select @bi=ID
from brand
where _name=@Brand
Declare @c int
set @c=2
insert into product_info(ID, namep, cid , brandid, price , _image) values(@pid+1,'RAM',@c,@bi,@Price,@RAM_Pic)
insert into inventory(sellerID,productID,stock) values(@sellerID,@pid+1,@Stock)
insert into ram(pid,RAM_ID ,Brand,Size,Price,DDR_Version,Stock,RAM_Pic) values(@pid+1,@RAM_ID ,@Brand,@Size ,@Price ,@DDR_Version,@Stock,@RAM_Pic)
end
go
---product deletion
delete from laptop
delete from ram
delete from ssd
delete from product_info
delete from inventory
delete from product_info where cid <4
select * delete from sold_items
go
create procedure showproductdetails
@ID int
as
begin
Declare @temp int
select @temp =cid
from product_info
where ID=@ID
if(@temp=1)
begin
select * from laptop
end
else if (@temp=2)
begin
select * from ram
end
else if (@temp=3)
begin
select * from ssd
end
end
go
--productdetails
create procedure productdetails
@pid int,
@cid int output
as
begin
select @cid=p.cid
from product_info as p
where ID=@pid
if @cid=1
begin
select * from laptop as l where l.pid=@pid
return @cid
end
else if @cid=3
begin
select * from ssd as s where s.pid=@pid
return @cid
end
else if @cid=2
begin
select * from ram as r where r.pid=@pid
return @cid
end
end
--View CArt
go
create procedure ViewCart
@uid varchar(20),
@total int output
as
begin
begin
Select p.ID as Product_ID ,p.namep as Product_Name,p.price as PRice,q.quantity as Quantity,(p.price*q.quantity) as Total
from product_info as p join (
select p.ID , count(*) as quantity from cart as c join product_info as p on c.productID = p.ID join Brand as b on p.brandid = b.ID where c.customerID=@uid group by p.ID
) as q on p.ID=q.ID
end
begin
if not exists(select *
from cart where
customerID=@uid)
begin
set @total=0;
return @total
end
else
select @total=sum(p.price*c.quantity)
from cart as c join product_info as p on c.productID=p.ID
where c.customerID=@uid
return @total
end
end
go
Declare @total int
execute ViewCart'11',@total out
select @total
--Add to cartt
go
create procedure insertintocart
@pid int,
@cid varchar(20),
@sf int out
as
begin
declare @ccid int
select @ccid=p.cid
from product_info as p
where ID=@pid
Declare @s int
if(@ccid)=1
begin
select @s=Stock
from laptop as l
where l.pid=@pid
if @s<1
begin
set @sf=0
return @sf
end
else
begin
insert into cart(customerID,productID,quantity) values(@cid,@pid,1)
set @sf=1
return @sf
end
end
else if (@ccid)=2
begin
select @s=Stock
from ram as r
where r.pid=@pid
if @s<1
begin
set @sf=0
return @sf
end
else
begin
insert into cart(customerID,productID,quantity) values(@cid,@pid,1)
set @sf=1
return @sf
end
end
else if (@ccid)=3
begin
select @s=Stock
from ssd as s
where s.pid=@pid
if @s<1
begin
set @sf=0
return @sf
end
else
begin
insert into cart(customerID,productID,quantity) values(@cid,@pid,1)
set @sf=1
return @sf
end
end
return @sf
end
go
--Declare @re int
--execute insertintocart 2,'abd', @re out
--select @re
create procedure Buy
@cid varchar(20),
@tid int out
as
begin
Declare @temp int
Select @temp = max(ID)
from transactions
if(@temp is NULL)
begin
set @temp=1;
end
else
begin
Select @temp= max(ID)+1
from transactions
end
Insert into transactions(ID,customerID) values (@temp,@cid)
set @tid=@temp
return @tid
end
go
--Declare @t int
--execute Buy 'abd', @t out
--select @t
--Stock Chck for buy
go
create procedure canbuy
@pid int,
@qua int,
@lf int out ,
@rf int out ,
@sf int out
as
begin
set @lf=0
set @rf =0
set @sf =0
declare @ccid int
select @ccid=p.cid
from product_info as p
where ID=@pid
Declare @s int
if(@ccid)=1
begin
select @s=Stock
from laptop as l
where l.pid=@pid
if @s<@qua
begin
set @lf=0
return @lf
end
else
begin
set @lf=1
return @lf
end
end
else if (@ccid)=2
begin
select @s=Stock
from ram as r
where r.pid=@pid
if @s<@qua
begin
set @rf=0
return @rf
end
else
begin
set @rf=1
return @rf
end
end
else if (@ccid)=3
begin
select @s=Stock
from ssd as s
where s.pid=@pid
if @s<@qua
begin
set @sf=0
return @sf
end
else
begin
set @sf=1
return @sf
end
end
return @sf
end
go
--Declare @l int , @r int , @s int
--execute canbuy 3,2,@l out ,@r out ,@s out
--select @l as l,@r as r,@s as s
go
create procedure removebuyproducts
@pid int,
@qua int ,
@uid varchar(20)
as
begin
declare @ccid int
select @ccid=p.cid
from product_info as p
where ID=@pid
Declare @s int
Declare @sto int
select @sto=Stock from inventory where productID=@pid
if(@sto)>=@qua
begin
update inventory set stock-=@qua where productID=@pid
delete from cart where customerID=@uid
end
else
begin
return
end
if(@ccid)=1
begin
select @s=Stock
from laptop as l
where l.pid=@pid
if @s>=@qua
begin
update laptop set Stock -=@qua where pid=@pid
end
end
else if (@ccid)=2
begin
select @s=Stock
from ram as r
where r.pid=@pid
if @s>=@qua
begin
update ram set Stock -=@qua where pid=@pid
end
end
else if (@ccid)=3
begin
select @s=Stock
from ssd as s
where s.pid=@pid
if @s>=@qua
begin
update ssd set Stock -=@qua where pid=@pid
end
end
end
go
--Declare @uid int
--execute removebuyproducts 1,1,@uid
--select @uid
--necessary inserts
insert into brand(ID,_name ,total_items) values (1,'DELL',5);
insert into brand(ID,_name ,total_items) values (2,'Apple',5);
insert into brand(ID,_name ,total_items) values (3,'HP',5);
insert into brand(ID,_name ,total_items) values (4,'Kingston',5);
insert into brand(ID,_name ,total_items) values (5,'Hikvision',5);
insert into brand(ID,_name ,total_items) values (6,'Kingfast',5);
insert into Categorey(Id,namec) values(1,'laptop');
insert into Categorey(Id,namec) values(2,'RAM');
insert into Categorey(Id,namec) values(3,'SSD');
insert into admin_(login_id,_password,full_name) values ('123a','123a','Hamza')
go
create procedure feedbackP
@pid int,
@rating int ,
@cid varchar(20),
@decr varchar(50)
as
begin
Declare @temp int
Select @temp = max(ID)
from feedback
if(@temp is NULL)
begin
set @temp=1;
end
else
begin
Select @temp= max(ID)+1
from feedback
end
insert into feedback (ID,customerID,productID,fdescrip,feedbackDate,rating)
values(@temp,@cid,@pid,@decr,getdate(),@rating)
end
go
select *from transactions
select *from sold_items
select * from cart
select * from product_info
select * from Categorey
select * from brand
select * from laptop
select * from ssd
select * from ram
select * from inventory
select * from customer
select * from sellers
select p.namep, p.ID , p.price,b._name , p._image, i.Stock
from product_info as p join brand as b on p.brandid = b.ID join inventory as i on p.ID=i.productID
--delete from sold_items
--delete from inventory
--delete from laptop
--delete from ram
--delete from ssd
--delete from sold_items
--delete from transactions
--delete from cart
--delete from product_info