Truncates a number at a specified number of places after the decimal point.
{ TRUNCNUM | "TRUNCATE" }( numeric-expression, integer-expression )
numeric-expression The number to be truncated.
integer-expression A positive integer specifies the number of significant digits to the right of the decimal point at which to round. A negative expression specifies the number of significant digits to the left of the decimal point at which to round.
NUMERIC
If any parameter is NULL, the result is NULL.
SQL/2003 Vendor extension.
The following statement returns the value 600.
SELECT TRUNCNUM( 655, -2 ); |
The following statement: returns the value 655.340.
SELECT TRUNCNUM( 655.348, 2 ); |
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