PHP - Manual: ingres_field_scale
2024-12-23
(PHP 4 >= 4.0.2, PHP 5 < 5.1.0, PECL ingres >= 1.0.0)
ingres_field_scale — Get the scale of a field
$result
, int $index
) : intingres_field_scale() returns the scale of a field. This value is used only for the decimal SQL data type. For detailed information, see the Ingres OpenAPI User Guide, Appendix "Data Types" in the Ingres documentation.
Note: Related Configurations
result
The query result identifier
index
index
is the field whose scale will be
retrieved.
The possible values of index
depend upon
the value
of ingres.array_index_start.
If ingres.array_index_start
is 1 (the default)
then index
must be
between 1 and the value returned
by ingres_num_fields(). If ingres.array_index_start
is 0 then index
must
be between 0
and ingres_num_fields() -
1.
Returns the scale of the field, as an integer
官方地址:https://www.php.net/manual/en/function.ingres-field-scale.php