An Overview of SSIS Parameters - Level 15 of the Stairway to Integration Services
The next level in the Stairway to Integration Services looks at Parameters and how you can incorporate them into your packages.
An Overview of SSIS Variables – Step 13 of the Stairway to Integration Services
In this level of the Integration Services Stairway article, Andy Leonard examines SSIS variables.
Basic SSIS Workflow Management – Level 6 of the Stairway to Integration Services
The next installment of our Stairway to Integration Services from Andy Leonard looks at workflow and how you can control what happens in your package.
Charting the Unknown – Level 5 in the Stairway to Reporting Services
This article will explain different types of visualizations, including charts and maps, and when you would use each type.
Control Flow Task Errors – Level 9 of the Stairway to Integration Services
Level 9 of the Stairway to Integration Services looks at control flow tasks and error handling.
Data Everywhere - Level 3 in the Stairway to Reporting Services
In this article, MVP Jessica Moss talks about data sources and how to connect them to your report. Learn how to add the reusable data sets and data sources for your reporting projects.
Data Everywhere - Level 3 in the Stairway to Reporting Services
In this article, MVP Jessica Moss talks about data sources and how to connect them to your report. Learn how to add the reusable data sets and data sources for your reporting projects.
Deleting Rows in Incremental Loads – Level 5 of the Stairway to Integration Services
In this installment of the Stairway to Integration Services, MVP Andy Leonard completes the incremental load section with a look at how deletes at the source are handled when loading data into SQL Server.
Deployment and Execution – Level 18 of the Stairway to Integration Services
In the next installment of the stairway to integration services, Andy Leonard looks at deploying and executing the package on an instance of SQL Server.
Designing a Dashboard - Level 6 in the Stairway to Reporting Services
This article walks through a sample dashboard, highlighting sparklines, databars, and indicators.
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Forums
SQL Art, Part 4: Happy 4th of July — A British DBA's Guide to Celebrating a War We Don't Talk About
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How We Handled a Vendor Retry That Loaded Twice in Snowflake
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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 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