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Message Posted: Mon, 01 Dec 2003 @ 12:45:13 GMT

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Subj:   Re: Inconsistent behaviour of 'Coalesce' function in VB application
From:   Jim Downey

Why would you do the union all. Wouldn't the following work? The advantage would be one pass of the table.

select Case
When ColumnName Is Not NULL then ColumnName
Else 0
from SomeTable

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