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write a scaler function that returns the week number you want and use that in your select and group by. &nbsp;use a case or if statement in the function to adjust the date based on start of week day. &nbsp;Let me know if you'd like help with a function to do that.
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write a scaler function that returns the week number you want and use that in your select and group by.  use a case or if statement in the function to adjust the date based on start of week day.  Let me know if you'd like help with a function to do that.

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I have a sql query that groups on &quot;Datepart(dw, DateField)&quot; however in some cases the week should start of a Thrusday and end on the following wednesday. What is the best way to handle a week not starting on a Sunday? <br />
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I have a sql query that groups on "Datepart(dw, DateField)" however in some cases the week should start of a Thrusday and end on the following wednesday. What is the best way to handle a week not starting on a Sunday? 





Week part

Microsoft SQL Server 2005 is a suite of relational database management system (RDBMS) products providing multi-user database access functionality.Component services include integration (SSIS), reporting (SSRS), analysis (SSAS), data quality, master data, T-SQL and performance tuning. It includes support for managing XML data and allows a database server to be exposed over web services using Tabular Data Stream (TDS) packets encapsulated within SOAP (protocol) requests.