PHP. Руководство по PHP. 2005
ingres_field_precision
ingres_field_precision
Description
int ingres_field_precision (int index [, resource link])ingres_field_precision() returns the precision
of a field. This value is used only for decimal, float and money
SQL data types. For detailed information, see the Ingres/OpenAPI
User Guide - Appendix C.
index is the number of the field and must
be between 1 and the value given by
See also
ingres_field_nullable
ingres_field_scale
Отвечу на любые вопросы. С уважением, Дмитрий Владимирович.