SQL Server Integration Services (SSIS) includes two very interesting transforms, the Fuzzy Grouping and Fuzzy Lookup transformations. Brian Norberg discussed the former in another article and this time examines the Fuzzy Lookup Transformation.
2007-07-19
10,223 reads
SQL Server 2005 has greatly increased the capabilities of the platform and brought the capabilities for complex ETL packages to many businesses at an affordable cost. One of the very interesting transformations you can use in SSIS is the fuzzy grouping task and new author Brian Nordberg brings us a look at how you can use this.
2007-07-16
8,389 reads
This SP will generate the frequency of each occurrence in a field or for every field in a table. The syntax isexex sp_freqall , , , , for example:exec sp_freqall utems2000_2001, null,lastname, 100would return a table (with a field name and a count) for each field in the utems2000_2001 table, except the lastname field and […]
2002-10-03
225 reads
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I have this data in a SQL Server 2022 table:
player yearid team HR Alex Rodriguez 2012 NYY 18 Alex Rodriguez 2013 NYY 7 Alex Rodriguez 2014 NYY NULL Alex Rodriguez 2015 NYY 12 Alex Rodriguez 2016 NYY 9If I run this code, what are the results returned in the hrgrowth column?
SELECT player , yearid , hr , hr - LAG (hr, 1, 0) IGNORE NULLS OVER (ORDER BY yearid) AS hrgrowth FROM dbo.playerstats;See possible answers