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Database: use the where statement to retrieve (header song)

2022-07-27 15:35:00 【Nianchi ichthyology programming】

USE Mall
Go

SET NOCOUNT ON

---------- retrieving with range ----------
-- ********** Begin ********** --
select prod_name,prod_price
from Products
where prod_price between 3 and 5


-- ********** End ********** --

GO

---------- retrieving with nomatches ----------
-- ********** Begin ********** --
select prod_name,prod_price
from Products
where prod_name!='Lion toy'


-- ********** End ********** --

GO