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DATALENGTH (SQL Server Compact Edition)

SQL Server 2005

Returns the number of bytes used to represent any expression.

Copy 

DATALENGTH ( expression )
expression

Is an expression of any data type.

The following example returns the DATALENGTH of each company name listed in the Customers table in the Northwind database.

Copy 
SELECT DATALENGTH(CompanyName), CompanyName
FROM Customers
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