ceil
This function is used to round up a to the nearest integer.
Syntax
ceil(DOUBLE a)
Parameters
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
a |
Yes |
DOUBLE, BIGINT, DECIMAL, or STRING |
The value can be a float, integer, or string. If the value is not of the DOUBLE type, the system will implicitly convert it to the DOUBLE type for calculation. |
Return Values
The return value is of the DECIMAL type.
If the value of a is NULL, NULL is returned.
Example Code
The value 2 is returned.
select ceil(1.3);
The value -1 is returned.
select ceil(-1.3);
The value NULL is returned.
select ceil(null);
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