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Combining Rows
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18/03/2015 17:09:09
 
 
Information générale
Forum:
Microsoft SQL Server
Catégorie:
Syntaxe SQL
Titre:
Versions des environnements
SQL Server:
SQL Server 2014
Application:
Web
Divers
Thread ID:
01616946
Message ID:
01616950
Vues:
21
>>>>I have a table that looks like this
>>>>
>>>>Location ServiceDay
>>>>
>>>>Farmingdale Monday
>>>>Farmingdale Tuesday
>>>>Bethpage Monday
>>>>Bethpage Saturday
>>>>
>>>>I'd like to have a query that gives me one row for each location like this
>>>>
>>>>Location Sunday Monday Tuesday Wednesday Thursday Friday Saturday
>>>>Farmingdale Yes Yes
>>>>Bethpage Yes Yes
>>>>
>>>>
>>>>I want yes or space to show in column relating to the service day
>>>>Any ideas?
>>>
>>>Look up PIVOT operator in SQL Server. It is very easy.
>>
>>I did and can't make sense of it.
>>They seem to want to aggregate.
>
>Select * from (select Location, ServiceDay, 'Yes' as [Service] from ServicesPerformed) X 
>PIVOT (max(Service) for ServiceDay IN ([Monday], [Tuesday], etc.)) pvt
>
>If you don't like NULL you would need
>
>select Location, COALESCE([Monday], '') as Monday, etc.
>from ...
Thank you, Naomi
I'll try it.
Anyone who does not go overboard- deserves to.
Malcolm Forbes, Sr.
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