PHP Manual
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# ingres_field_scale

(PHP 4 >= 4.0.2, PHP 5)

ingres_field_scale -- Get the scale of a field

## Description

int ingres_field_scale ( int index [, resource link] )

警告
本函数是实验性的。本函数的行为，包括函数名称以及其它任何关于本函数的文档可能会在没有通知的情况下随 PHP 以后的发布而改变。使用本函数风险自担。

ingres_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 C.

index is the number of the field and must be between 1 and the value given by ingres_num_fields().

See also ingres_query(), ingres_fetch_array(), ingres_fetch_object(), and ingres_fetch_row().

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ingres_field_precision | 上一级 | ingres_field_type