Technical Article

Progressive Sums in T-SQL

A common problem in sql is how to calculate and process, for the current row, information that is based on the results (sum, product, difference, etc) of the rows read so far.A solution (we use) to this problem is to create a self join query based on the primary key using the condition of "greater […]

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2006-03-23 (first published: )

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A New Operator

In SQL Server 2025, what does this code return?

SELECT '1' || '0'
 

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