fbsql_create_blob
(PHP 4 >= 4.2.0, PHP 5)
fbsql_create_blob -- Create a BLOB
说明
string
fbsql_create_blob ( string blob_data [, resource link_identifier] )
Creates a BLOB from the given data.
参数
blob_data
The BLOB data.
link_identifierA FrontBase link identifier
returned by fbsql_connect() or
fbsql_pconnect().
If optional and not specified,
the function will try to find an open link to the FrontBase server and if no
such link is found it will try to create one as if
fbsql_connect() was called with no arguments
返回值
Returns a resource handle to the newly created BLOB, which can be used
with insert and update commands to store the BLOB in the database.
范例
例 1. fbsql_create_blob() example
<?php
$link = fbsql_pconnect("localhost", "_SYSTEM", "secret")
or die("Could not connect");
$filename = "blobfile.bin";
$fp = fopen($filename, "rb");
$blobdata = fread($fp, filesize($filename));
fclose($fp);
$blobHandle = fbsql_create_blob($blobdata, $link);
$sql = "INSERT INTO BLOB_TABLE (BLOB_COLUMN) VALUES ($blobHandle);";
$rs = fbsql_query($sql, $link);
?>
|
|