RAID and Its Impact on your SQL Performance
This article attempts to explain RAID's impact on SQL performance.
2014-05-16 (first published: 2012-05-01)
38,266 reads
This article attempts to explain RAID's impact on SQL performance.
2014-05-16 (first published: 2012-05-01)
38,266 reads
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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