fbsql_create_clob

(PHP 4 >= 4.2.0, PHP 5)

fbsql_create_clob — Create a CLOB

说明

string fbsql_create_clob ( string $clob_data [, resource $link_identifier ] )

Creates a CLOB from the given data.

参数

clob_data

The CLOB data.

link_identifier

由 fbsql_connect() 或 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 CLOB, which can be used with insert and update commands to store the CLOB in the database.

范例

Example #1 fbsql_create_clob() example


<?php
$link = fbsql_pconnect("localhost", "_SYSTEM", "secret")
    or die("Could not connect");
$filename = "clob_file.txt";
$fp = fopen($filename, "rb");
$clobdata = fread($fp, filesize($filename));
fclose($fp);

$clobHandle = fbsql_create_clob($clobdata, $link);

$sql = "INSERT INTO CLOB_TABLE (CLOB_COLUMN) VALUES ($clobHandle);";
$rs = fbsql_query($sql, $link);
?>

参见

fbsql_create_blob() - Create a BLOB
fbsql_read_blob() - Read a BLOB from the database
fbsql_read_clob() - Read a CLOB from the database
fbsql_set_lob_mode() - Set the LOB retrieve mode for a FrontBase result set

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