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fbsql_create_clob
(PHP 4 >= 4.2.0, PHP 5, PHP 7)
fbsql_create_clob — Create a CLOB
说明
fbsql_create_clob ( string$clob_data
[, resource $link_identifier
] ) : string
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
User Contributed Notes
There are no user contributed notes for this page.官方地址：https://www.php.net/manual/en/function.fbsql-create-clob.php