Oracle functions for processing decimal places

Oracle functions can implement many functions. The Oracle functions described below are used to process decimal places. If you are interested in Oracle function databases, take a look.

Oracle functions for processing decimal digits ():

1. Take the rounded decimal places
Select round (1.2345, 3) from dual;
Result: 1.235

2. retain the two decimal places.
Select trunc (1.2345, 2) from dual;
Result: 1.23

Select trunc (1.2399, 2) from dual;
Result: 1.23

3. Take an integer
Returns the largest integer greater than or equal to x:
SQL> select ceil (23.33) from dual;
Result: 24

Returns the largest integer equal to or less than x:
SQL> select floor (23.33) from dual;
Result: 23

Returns the value of x rounded to the right of the decimal point, which is rcund (x, [y]).
SQL> select role (23.33) from dual;
Result: 23

Returns x rounded to y decimal places: trunc (x, [y]).
SQL> select trunc (23.33) from dual;
Result: 23

The preceding section describes the Oracle functions used to process decimal places.

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