Rounds the numeric-expression to the specified integer-expression number of places after the decimal point.
ROUND ( numeric-expression, integer-expression )
numeric-expression The number, passed to the function, to be rounded.
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.
The following statement returns the value 123.200:
SELECT ROUND( 123.234, 1 ) FROM iq_dummy
Additional results of the ROUND function are shown in the following table:
Value |
ROUND (Value) |
---|---|
123.4567 |
round (a.n,4) |
123.4570 |
round (a.n,3) |
123.4600 |
round (a.n,2) |
123.5000 |
round (a.n,1) |
123.0000 |
round (a.n, 0) |
120.0000 |
round (a.n,-1) |
100.0000 |
round (a.n,-2) |
0.0000 |
round(a.n,-3) |