fbsql_field_seek

Set result pointer to a specified field offset (PHP 4 >= 4.0.6, PHP 5)
bool fbsql_field_seek ( resource result [, int field_offset] )

说明

Seeks to the specified field offset. If the next call to fbsql_fetch_field() doesn't include a field offset, the field offset specified in fbsql_field_seek() will be returned.

See also: fbsql_fetch_field().