ingres_field_precision

(PHP 4 >= 4.0.2, PHP 5 <= 5.0.5, PECL ingres >= 1.0.0)

ingres_field_precision — Get the precision of a field

설명

int ingres_field_precision ( resource $result , int $index )

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 "Data Types" in the Ingres documentation.

Note: Related Configurations
See ingres.array_index_start in Runtime Configuration

인수

result: The query result identifier
index: index is the field whose precision will be retrieved. The start and end values for index depends on the the value of ingres.array_index_start. If ingres.array_index_start is 0 then the field number must be between 0 and one less than the value given by ingres_num_fields(). Else if ingres.array_index_start is 1 then the field number must be between 1 and the value given by ingres_num_fields().

반환값

Returns the field precision as an integer

참고

ingres_query() - Send an SQL query to Ingres
ingres_fetch_array() - Fetch a row of result into an array
ingres_fetch_object() - Fetch a row of result into an object
ingres_fetch_row() - Fetch a row of result into an enumerated array