FLOOR (Transact-SQL)

Applies to: yesSQL Server (all supported versions) YesAzure SQL Database YesAzure SQL Managed Instance yesAzure Synapse Analytics yesParallel Data Warehouse

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

Topic link icon Transact-SQL Syntax Conventions

Syntax

FLOOR ( numeric_expression )  

Note

To view Transact-SQL syntax for SQL Server 2014 and earlier, see Previous versions documentation.

Arguments

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

Return Types

Returns the same type as numeric_expression.

Examples

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     

Examples: Azure Synapse Analytics and Parallel Data Warehouse

The following example shows positive numeric, negative numeric, and 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

See Also

Mathematical Functions (Transact-SQL)