SELECT
RTrim(Substring(ex.Parameters, Charindex('&CalledBy=',ex.Parameters, 1) + 10, 1000))
as 'User',
ex.Format, ex.TimeStart, cat.Name as 'Report',
CONVERT(varchar(max), ex.TimeStart, 100) AS rundate
FROM ReportServer$MCSQL1.dbo.ExecutionLog AS ex, ReportServer$MCSQL1.dbo.Catalog AS cat
where ex.ReportID = cat.ItemID
, . , , - DNN, , . CalledBy , DNN.
, , - , , "CalledBy" ( "1000" )..... , .
rtrim (substring...) , , ( )
, !