T-SQL Integer Data-Type Conversions
This article will show some common integer data-type conversions using T-SQL.
2012-06-26
7,466 reads
Peter Kierstead
Uncommon Table Expressions
This article describes an alternate use of CTEs for functional data processing.
2008-08-11
9,432 reads
2008-08-11
4,498 reads
T-SQL Data Processing
This article from new author Peter Kierstead shows us how to implement your own "fuzzy" dedup/merge logic without resorting to RBAR in T-SQL.
2008-06-23
8,052 reads
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The Empty Aggregate
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Question of the Day
The Empty Aggregate
I have this table in a SQL Server 2025 database:
CREATE TABLE [dbo].[CustomerOrder] ( [OrderID] [int] NULL, [CustomerID] [int] NULL, [total] [money] NULL ) ON [PRIMARY] GOWhat is returned from this code? (answers are for the sum and then the count)
SELECT SUM(total) AS sum,
COUNT(total) AS count
FROM dbo.CustomerOrder;
See possible answers