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FLOOR function [Numeric]

Returns the floor of (largest integer not greater than) a number.

FLOOR( numeric-expression )

numeric-expression    The value, usually a FLOAT.

This function converts its arguments to DOUBLE, performs the computation in double-precision floating point, and returns a DOUBLE as the result.

• CEILING function [Numeric]

• SQL/2003    Vendor extension.

The following statements returns a Floor value of 123

SELECT FLOOR (123);

The following statements returns a Floor value of 123

SELECT FLOOR (123.45);

The following statements returns a Floor value of -124

SELECT FLOOR (-123.45);