PHP 5.4.31 Released

fbsql_create_blob

(PHP 4 >= 4.2.0, PHP 5)

fbsql_create_blobCreate 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_identifier

fbsql_connect()fbsql_pconnect() 返回的 FrontBase 链接标识符.

如可选并未指定,函数会尝试查找一个到 FrontBase 服务器的开放链接,且如没有找到这样的链接,会尝试通过不带参数调用 fbsql_connect() 来创建一个。

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

Example #1 fbsql_create_blob() example

<?php
$link 
fbsql_pconnect("localhost""_SYSTEM""secret")
    or die(
"Could not connect");
$filename "blobfile.bin";
$fp fopen($filename"rb");
$blobdata fread($fpfilesize($filename));
fclose($fp);

$blobHandle fbsql_create_blob($blobdata$link);

$sql "INSERT INTO BLOB_TABLE (BLOB_COLUMN) VALUES ($blobHandle);";
$rs fbsql_query($sql$link);
?>

参见

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