Help Center/ Data Lake Insight/ Spark SQL Syntax Reference/ Built-In Functions/ Mathematical Functions/ bround
Updated on 2023-10-25 GMT+08:00
View PDF

bround

This function is used to return a value that is rounded off to d decimal places.

Syntax

bround(DOUBLE a, INT d)

Parameters

Table 1 Parameters

Parameter

Mandatory

Type

Description

a

Yes

DOUBLE, BIGINT, DECIMAL, or STRING

The value can be a float, integer, or string.

It indicates the value that needs to be rounded.

The digit 5 is rounded up if the digit before 5 is an odd number and rounded down if the digit before 5 is an even number.

If the value is not of the DOUBLE type, the system will implicitly convert it to the DOUBLE type for calculation.

d

No

DOUBLE, BIGINT, DECIMAL, or STRING

It indicates the number of decimal places to which the value needs to be rounded.

If the value is not of the INT type, the system will implicitly convert it to the INT type for calculation.

Return Values

The return value is of the DOUBLE type.

If the value of a or d is NULL, NULL is returned.

Example Code

The value 1 is returned.

select bin(1);

The value NULL is returned.

select bin(null);

The value 1000 is returned.

select bin(8);

The value 1000 is returned.

select bin(8.123456);
Parent topic: Mathematical Functions