TYPEPROPERTY
Returns information about a data type.
Syntax
TYPEPROPERTY ( type , property )
Arguments
type
Is the name of the data type.
property
Is the type of information to be returned for the data type. property can be one of these values.
| Property | Description | Value returned |
|---|---|---|
| Precision | Precision for the data type. | The number of digits or characters.
NULL = Data type not found. |
| Scale | Scale for the data type. | The number of decimal places for the data type.
NULL = Data type is not numeric or not found. |
| AllowsNull | Data type allows null values. | 1 = True 0 = False NULL = Data type not found. |
| UsesAnsiTrim | ANSI padding setting was ON when the data type was created. | 1 = True 0 = False NULL = Data type not found, or it is not a binary or string data type. |
Return Types
int
Examples
This example returns the precision or number of digits for the integer data type.
SELECT TYPEPROPERTY( 'tinyint', 'PRECISION')