Thank you for the article. I'm not getting any results from either of the queries in listing 1. Sorry if I missed something here.
SELECT ROW_NUMBER() OVER (ORDER BY SalesOrderID) RowNumber
, (SELECT COUNT(*)
FROM [Sales].[SalesOrderHeader]
WHERE ModifiedDate = '2007-02-19 00:00:00.000')
AS TotalOrders
, *
FROM [Sales].[SalesOrderHeader]
WHERE OrderDate = '2007-02-19 00:00:00.000';
or
SELECT COUNT(*)
FROM [Sales].[SalesOrderHeader]
WHERE OrderDate = '2007-02-19 00:00:00.000'