[dba-SQLServer] StripLeadingZeros - timing

Paul Nielsen pauln at sqlserverbible.com
Thu Mar 20 11:24:39 CDT 2008


I'm curious to hear if it makes any difference it the parsing expression is
in a function, or right in the update statement. 

Typically scalar functions used in the columns has very little overhead
(compared to table valued functions that pass the data back via tempdb)

-Paul 



-----Original Message-----
From: dba-sqlserver-bounces at databaseadvisors.com
[mailto:dba-sqlserver-bounces at databaseadvisors.com] On Behalf Of jwcolby
Sent: Thursday, March 20, 2008 10:15 AM
To: 'Discussion concerning MS SQL Server'
Subject: [dba-SQLServer] StripLeadingZeros - timing

I just rebuilt the stored procedure in the database that I needed to run it
in.  That at least got my update query running.  It took 38 seconds to do
just one column, the first million records.  Only 91 million more to go.

John W. Colby
Colby Consulting
www.ColbyConsulting.com 

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