ingres_field_type
(PHP 4 >= 4.0.2, PHP 5 < 5.1.0, PECL ingres >= 1.0.0)
ingres_field_type — Get the type of a field in a query result
Описание
$result
, int $index
) : string|falseGet the type of a field in a query result.
Замечание: Related Configurations
Список параметров
-
result -
The query result identifier
-
index -
indexis the field whose type will be retrieved.The possible values of
indexdepend upon the value of ingres.array_index_start. If ingres.array_index_start is1(the default) thenindexmust be between1and the value returned by ingres_num_fields(). If ingres.array_index_start is0thenindexmust be between0and ingres_num_fields()- 1.
Возвращаемые значения
ingres_field_type() returns the type of a
field in a query result или false в случае возникновения ошибки. Examples of
types returned are IIAPI_BYTE_TYPE,
IIAPI_CHA_TYPE, IIAPI_DTE_TYPE,
IIAPI_FLT_TYPE, IIAPI_INT_TYPE,
IIAPI_VCH_TYPE. Some of these types can map to more
than one SQL type depending on the length of the field (see
ingres_field_length()). For example
IIAPI_FLT_TYPE can be a float4 or a float8. For detailed
information, see the Ingres OpenAPI User Guide, Appendix
"Data Types" in the Ingres documentation.
Смотрите также
- ingres_query() - Send an SQL query to Ingres
- ingres_fetch_array() - Fetch a row of result into an array
- ingres_fetch_assoc() - Fetch a row of result into an associative array
- ingres_fetch_object() - Fetch a row of result into an object
- ingres_fetch_row() - Fetch a row of result into an enumerated array