Microsoft SQL Sample Code

Using the CHECKSUM_AGG Function

The builtin CHECKSUM_AGG function returns the checksum of the values in a group. CHECKSUM_AGG ignores null values. The code below will show you how to use the CHECKSUM_AGG function. For more details on the CHECKSUM_AGG function click here

SELECT CHECKSUM_AGG(Client_Number) As DistinctCount FROM CLIENT

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