While loop in SQL to insert data

--Inserting data using while Loop

IF OBJECT_ID('SalesHistory')>0      

DROP TABLE SalesHistory;

GO

CREATE TABLE [dbo].[SalesHistory]

(      
      [SaleID] [int] IDENTITY(1,1) NOT NULL PRIMARY KEY,      
      [Product] [char](150) NULL,      
            [SaleDate] [datetime] NULL,      
            [SalePrice] [money] NULL
)

GO



DECLARE @i SMALLINT

SET @i = 1



WHILE (@i <=100)

BEGIN                  
      INSERT INTO SalesHistory               
      (Product, SaleDate, SalePrice)                  
      VALUES      
      ('Computer', DATEADD(mm, @i, '3/11/1919'), DATEPART(ms, GETDATE()) + (@i + 57))      


      INSERT INTO SalesHistory                
      (Product, SaleDate, SalePrice)      
      VALUES             
      ('BigScreen', DATEADD(mm, @i, '3/11/1927'), DATEPART(ms, GETDATE()) + (@i + 13))                  


      INSERT INTO SalesHistory                  
      (Product, SaleDate, SalePrice)          
      VALUES            
      ('PoolTable', DATEADD(mm, @i, '3/11/1908'), DATEPART(ms, GETDATE()) + (@i + 29))                  


      SET @i = @i + 1

END

GO