Also look at the ceiling and round functions.
Floor value in sql.
In sql server transact sql the floor function returns the largest integer value that is equal to or less than a number.
Syntax of sql floor function.
The sql floor function is a mathematical function used to return the closest integer value which is less than or equal to the specified expression or value.
The sql floor function is similar to a ceiling function with one difference.
The sql floor function rounded up any positive or negative decimal value down to the next least integer value.
Select floor numeric expression from source.
The following example shows positive numeric negative numeric and values with the floor function.
Azure synapse analytics sql data warehouse and parallel data warehouse.
The result is the integer part of the calculated value in the same data type as numeric expression.
It returns the largest smallest integer greater than or equal to the specified numeric expression.
Select floor 123 45 floor 123 45 floor 123 45.
Sql distinct along with the sql floor function is used to retrieve only unique value after rounded down to the next least integer value depending on the column specified.