oci_fetch_object() returns the next row from the result data as an object, which attributes correspond to fields in statement.
注: 本函数对 PHP NULL 值设定 NULL 字段。
Subsequent calls to oci_fetch_object() will return the next row from the result or FALSE if there are no more rows.
注: Oracle returns all field names in uppercase and attributes' names in the result object will be in uppercase as well.
有关 OCI8 驱动程序执行的数据类型映射的细节，见驱动程序支持的数据类型。
See also oci_fetch_array(), oci_fetch_assoc(), oci_fetch_row() and oci_fetch_all().