One of the small quirks of SQL is that it can add each row to a variable.In the most common case, this is used to generate a comma delimited list.The script shows how to do this wiht a scalar function, so that multiple rows are returned.The script shows calculating the column sum the hard way […]
2007-03-26 (first published: 2007-03-11)
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By Ed Elliott
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Here's my data... I am trying to return total days in status for each...
Here's my data... I am trying to return total days in status for each...
When building statistics, there is the concept of density that refers to the duplicates in a table. How is this calculated?
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