(PHP 5)
ibase_blob_open — Open blob for retrieving data parts
$link_identifier
, string $blob_id
)$blob_id
)Opens an existing BLOB for reading.
link_identifier
An InterBase link identifier. If omitted, the last opened link is assumed.
blob_id
A BLOB id.
Returns a BLOB handle for later use with
ibase_blob_get() 或者在失败时返回 FALSE.