ingres_field_precision
(PHP 4 >= 4.0.2, PHP 5 <= 5.0.5, PECL ingres:1.0-1.4.3)
ingres_field_precision — Get the precision of a field
说明
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.
参数
- index
-
index is the number of the field and must be between 1 and the value given by ingres_num_fields().
- link
-
The connection link identifier. If not specified, the last opened link is used.
返回值
Returns the field precision as an integer.
