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Posted by David Portas on 08/16/06 20:57
ian.l.guthrie@gmail.com wrote:
> I have a table consisting of two fields, OStype and OSversion, with
> entries like:
>
> OStype OSversion
> solaris 2.5
> solaris 2.6
> redhat 6.2
> redhat 6.2
> solaris 8
> redhat AS4
> solaris 10
> solaris 10
> redhat AS2.1
> redhat AS3
> redhat AS4
>
> I want to create a select statement that returns for each OS type, the
> total number of entries and for each version the total number of
> entries.
>
> In the example the result would be:
>
> OStype OStype Count OSversion OSversion Count
> solaris 5
> 2.5 1
> 2.6 1
> 8 1
> 10 2
> redhat 6
> 6.2 2
> AS2.1 1
> AS3 1
> AS4 2
>
>
> Thanks in advance for your help.
>
> Ian
Try CUBE/ROLLUP:
SELECT ostype, osversion, COUNT(*) AS cnt
FROM tbl
GROUP BY ostype, osversion
WITH ROLLUP ;
--
David Portas, SQL Server MVP
Whenever possible please post enough code to reproduce your problem.
Including CREATE TABLE and INSERT statements usually helps.
State what version of SQL Server you are using and specify the content
of any error messages.
SQL Server Books Online:
http://msdn2.microsoft.com/library/ms130214(en-US,SQL.90).aspx
--
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