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FLOOR (Transact-SQL)

Applies To: SQL Server 2014, SQL Server 2016 Preview

Topic Status: Some information in this topic is preview and subject to change in future releases. Preview information describes new features or changes to existing features in Microsoft SQL Server 2016 Community Technology Preview 2 (CTP2).

Returns the largest integer less than or equal to the specified numeric expression.

Applies to: SQL Server (SQL Server 2008 through current version) , Azure SQL Data Warehouse Public Preview.

Topic link icon Transact-SQL Syntax Conventions

FLOOR ( numeric_expression )

numeric_expression

Is an expression of the exact numeric or approximate numeric data type category, except for the bit data type.

Returns the same type as numeric_expression.

The following example shows positive numeric, negative numeric, and currency values with the FLOOR function.

SELECT FLOOR(123.45), FLOOR(-123.45), FLOOR($123.45);

The result is the integer part of the calculated value in the same data type as numeric_expression.

---------      ---------     -----------
123            -124          123.0000   

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