ingres_field_length

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

ingres_field_length — Get the length of a field

说明

int ingres_field_length ( resource $result , int $index )

ingres_field_length() returns the length of a field. This is the number of bytes used by the server to store the field. For detailed information, see the Ingres/OpenAPI User Guide - Appendix C.

参数

result: The query result identifier.
index: index is the number of the field and must be between 1 and the value given by ingres_num_fields().

返回值

Returns the length of a field.

参见

ingres_query() - Send a 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