ibase_blob_open
(PHP 5, PHP 7 < 7.4.0)
ibase_blob_open — Open blob for retrieving data parts
說明
ibase_blob_open(resource
$link_identifier, string $blob_id): resource|falseibase_blob_open(string
$blob_id): resource|falseOpens an existing BLOB for reading.
參數
-
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() 或者在失敗時返回 false.
參見
- ibase_blob_close() - Close blob
- ibase_blob_echo() - Output blob contents to browser
- ibase_blob_get() - Get len bytes data from open blob