ibase_blob_open
(PHP 4, PHP 5)
ibase_blob_open — Open blob for retrieving data parts
说明
resource ibase_blob_open ( resource $link_identifier , string $blob_id ) resource ibase_blob_open ( string $blob_id )Opens an existing BLOB for reading.
参数
- link_identifier
-
An InterBase link identifier. If omitted, the last opened link is assumed.
- blob_id
-
A BLOB id.
返回值
Returns a BLOB handle for later use with ibase_blob_get() 或者在失败时返回 FALSE.
参见
- ibase_blob_close() - Close blob
- ibase_blob_echo() - Output blob contents to browser
- ibase_blob_get() - Get len bytes data from open blob