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Paul has 18 years experience with Microsoft SQL Server. He has worked in the roles of production DBA, database developer, database architect, applications developer, business intelligence and data warehouse developer, and instructor for students aspiring for MCDBA certification. He has performed numerous data migrations and supported large databases (3 Terabyte, 1+ billion rows) with high transactions. He is a member of PASS, blogs about lessons learned from a developer’s approach to SQL Server administration, and has been the president of the Boulder SQL Server Users’ Group from January 2009 to present.

Wednesday, August 31, 2011

vwWhoActiveSummary

Shows a summary of the active spids.  A larger number of rows per spid, shown here in the Qty column, indicates a large query is being serviced with multiple threads.


Use Admin
go

IF object_id('dbo.vwWhoActiveSummary') Is Not Null
      DROP VIEW dbo.vwWhoActiveSummary
go

CREATE VIEW dbo.vwWhoActiveSummary
AS
/*    DATE        AUTHOR            REMARKS
      8/15/11           PPaiva            Initial creation.

      DESCRIPTION
            A summary of the active processes.  Useful for identifying how many
                  threads are dedicated to a given spid.  A large quantity of
                  rows indicates a large query is being serviced.
                 

            SELECT *
            FROM vwWhoActiveSummary

            SELECT *
            FROM vwWho3

*/

SELECT  DB,
            spid,
            blocked,
            (     SELECT LogiName
                  FROM Admin.dbo.vwWho3
                  WHERE spid = v.spid
                    AND LogiName <> '') LogiName,
            HostName,
            Count(*) Qty,
            Max(WaitTimeMin) WaitTimeMin,
            Max(WaitTimeHr) WaitTimeHr,
            Cmd,
            Program,
            (     SELECT SqlText
                  FROM Admin.dbo.vwWho3
                  WHERE spid = v.spid
                    AND LogiName <> '') SqlText
FROM Admin.dbo.vwWho3 v
WHERE spid <> 1
GROUP BY DB, spid, blocked, HostName, Program, Cmd


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