8/18/2019 AdvenDatabase_2008
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use AdventureWorks2008R2
SELECT ProductID,NameFROM Production.ProductWHERE Name LIKE
'B%';
select * from Person.Person where Title is not null -- return
rows with values ( not null)
select Title,FirstName from Person.Person where Title is null --
null shoul not be checke with wildcards
select Title,firstname,LastName from Person.Person where
select Title,firstname,LastName from Person.Person where (Title
='ms.' or title ='ms.')
---======================select Name,ProductID from
Production.Product
select * from Production.ProductCostHistory
select Name from Production.Product where (Name like 'b%') --
like operator returns data starting with b
select ProductID,EndDate,ListPrice from
Production.ProductListPriceHistory as h
select P.Name,p.ProductID,h.ProductID,h.EndDate,h.ListPrice from
Production.Product as Pinner join
Production.ProductListPriceHistory as hon
p.ProductID=h.ProductIDorder by p.Name,h.EndDate
SELECT p.Name,h.EndDate,
h.ListPriceFROM Production.Product AS pINNER JOIN
Production.ProductListPriceHistory AS hON p.ProductID = h.ProductID
---NULL values in a descending sort are sor
ted to the bottom.ORDER BY p.Name desc,h.EndDate desc; -- null
values usally sorted first
for ascending order
-------------You want to sort by columns not returned by the
query.SELECT p.Name,p.ColorFROM Production.Product AS pORDER BY
p.Color;
-----------You wish to present a result set to an application
user N rows at a time.
SELECT ProductID, NameFROM Production.ProductORDER BY NameOFFSET
0 ROWS FETCH NEXT 10 ROWS ONLY;
---------
