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SQL Server LOG10() Function

❮ SQL Server Functions


Return the base-10 logarithm of 2:

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Definition and Usage

The LOG10() function returns the natural logarithm of a number to base 10.

Note: Also look at the LOG() function.



Parameter Values

Parameter Description
number Required. A number greater than 0

Technical Details

Works in: SQL Server (starting with 2008), Azure SQL Database, Azure SQL Data Warehouse, Parallel Data Warehouse

More Examples


Return the base-10 logarithm of 4.5:

SELECT LOG10(4.5);
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❮ SQL Server Functions