Aggregrating varchar columns
Concatenate columns grouping on Index column (approach for summing varchar columns by grouping on index)
2016-05-12 (first published: 2009-09-13)
1,564 reads
Concatenate columns grouping on Index column (approach for summing varchar columns by grouping on index)
2016-05-12 (first published: 2009-09-13)
1,564 reads
Query that simulates running sp_spaceused on every applicable object in a database and gathering it all into a single result set.
2016-05-10 (first published: 2013-06-03)
2,287 reads
Yet another schedule description query with added grammatical improvements.
2016-05-06 (first published: 2016-04-20)
867 reads
I was recently asked to monitor the Database size on the SQL server, and display the results in a report.
2016-05-05 (first published: 2016-04-16)
813 reads
An enhanced version of a script originally posted by Robert Pearl some time ago. It now takes into account changes in the tabelresults for CHECKDB in latter versions of SQL Server.
2016-05-04 (first published: 2016-04-20)
1,280 reads
searches entire db for a string, number, or date, returns list of results
2016-05-02 (first published: 2016-04-20)
1,263 reads
As part of the application to monitor SQL health I created.
The procedure returns status of the SQL server Agent
2016-04-29 (first published: 2016-04-16)
622 reads
2016-04-28 (first published: 2016-04-07)
508 reads
An inline table valued function (iTVF) that can be used to calculate age in years.
2016-04-27 (first published: 2016-04-06)
1,077 reads
Function do return common datatime formats of a date.
select dbo.[KDT_FN_FORMATDATETIME]('LASTDAY DDDD',getdate())
2016-04-26 (first published: 2016-03-29)
1,651 reads
By ReviewMyDB
Index maintenance has always meant nightly jobs and a window you have to defend....
I’m sure you’ve all heard the tale of Goldilocks and the Three Bears, but...
By Steve Jones
One of the things I’ve been requesting for a number of years is cost...
Comments posted to this topic are about the item SQL Art, Part 4: Happy...
Comments posted to this topic are about the item How We Handled a Vendor...
Comments posted to this topic are about the item Cognitive Coverage
I have this data in the dbo.Commission table in a SQL Server 2022 database.
salesperson commission Brian 12 Brian 16 Andy 7 Andy 14 Andy 21 Steve 20 Steve NULLAll the data is a varchar, and I decide to run this query to get the totals for each salesperson.
SELECT SalesPerson
, AVG(TRY_PARSE(Commission AS int)) AS TotalCommission
FROM commission
GROUP BY SalesPerson
GO
What average commission is calculated for Steve? See possible answers