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(
ID int NOT NULL PRIMARY KEY,
CompanyName nvarchar(50),
ContactName nvarchar(50),
City nvarchar(50),
Country nvarchar(50),
Phone int,
Fax int
)
INSERT INTO Supplier (ID,CompanyName,ContactName,City,Country,Phone,Fax)
VALUES (1,'A','B','C','D',12345,67890),
(2,'E','F','G','H',14324,98675),
(3,'I','K','L','M',65489,09874)
CREATE TABLE Customer
(
ID int NOT NULL PRIMARY KEY,
FirstName nvarchar(50),
LastName nvarchar(50),
City nvarchar(50),
Country nvarchar(50),
Phone int,
)
INSERT INTO Customer(ID,FirstName,LastName,City,Country,Phone)
VALUES(1,'B','A','E','F',45362),
(2,'Q','P','R','L',76432),
(3,'S','G','C','Z',93022)
CREATE TABLE Orders
(
ID int NOT NULL PRIMARY KEY,
OrderDate int,
CustomerID int,
TotalAmount int
)
alter table Orders
add constraint
OrderItem_ProductID_FK
Foreign Key (ProductID) references Product(ID)
insert into OrderItems (Id ,
OrderId , ProductId , UnitPrice , Quantity)
values(1,3,2,346,2),
(2,1,2,23,5),
(3,2,3,233,6),
(4,3,1,2346,1),
(5,2,2,234,9)
CREATE TABLE OrderItem
(
ID int NOT NULL PRIMARY KEY,
OrderID int,
ProductID int,
UnitPrice int,
Quantity int
)
alter table OrderItem
add constraint
OrderItem_ProductID_FK
Foreign Key (ProductID) references Product(ID)
insert into OrderItem(ID ,
OrderID , ProductID , UnitPrice , Quantity)
values(1,3,2,346,2),
(2,1,2,23,5),
(3,2,1,233,6)
CREATE TABLE Product
(
ID int NOT NULL PRIMARY KEY,
ProductName nvarchar(50),
SupplierID int,
UnitPrice int,
Package nvarchar(50),
IsDiscontinued nvarchar(50)
)
alter table Product
add constraint
Product_SupplierID_FK
Foreign Key (SupplierID) references Supplier(ID)
INSERT INTO Product(ID,ProductName,SupplierID,UnitPrice,Package,IsDiscontinued)
VALUES (1,'N',1,22,'lOOSE','o'),
(2,'P',3,24,'PACK','Q'),
(3,'R',2,26,'LOOSE','S')
CREATE PROCEDURE spJoinSupplierAndProduct
AS
BEGIN
SELECT CompanyName,ContactName ,City ,Country ,Phone ,Fax
FROM Supplier
LEFT OUTER JOIN
Product
ON Supplier.ID = Product.ID
END
EXECUTE spJoinSupplierAndProduct
CREATE PROCEDURE spJoinSupplierAndProduct2
@CompanyName nvarchar(50), @ContactName nvarchar(50), @City nvarchar(50), @Country nvarchar(50),
@Phone int, @Fax int
AS
BEGIN
SELECT CompanyName,ContactName ,City ,Country ,Phone ,Fax
FROM Supplier
WHERE CompanyName= @CompanyName AND ContactName= @ContactName AND City= @City AND Country= @Country AND
Phone = @Phone AND Fax= @Fax
LEFT OUTER JOIN
Product
ON Supplier.ID = Product.ID
END
EXECUTE spJoinSupplierAndProduct2
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