SQLServerCentral Editorial

Etiquette

As technology has rapidly advanced our communications, we have not necessarily learned to deal with the implications and challenges of this anywhere, anytime communication reach. Steve Jones reminds us that etiquette matters, even when we are designing systems.

SQLServerCentral Editorial

Cloud Outages

It seems that we regularly hear about outages from various cloud services. Steve Jones comments that we are likely to have this happen more and more, but it's shouldn't happen at a rate greater than in house IT services.

External Article

Creating a Reporting Services Histogram Chart for Statistical Distribution Analysis

Typically transactional data is quite detailed and analyzing an entire dataset on a graph is not feasible. Generally such data is analyzed using some form of aggregation or frequency distribution. One of the specialized charts generally used in Reporting Services for statistical distribution is Histogram Charts. In this tip we look at how Histogram Charts can be used for statistical distribution analysis and how to create and configure this type of chart in SSRS.

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Question of the Day

Getting the Average

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       NULL
All 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