PHP8 cubrid_lob_close
(PECL CUBRID >= 8.3.1)
cubrid_lob_close — 关闭 BLOB/CLOB 数据
说明
cubrid_lob_close(array $lob_identifier_array): bool
cubrid_lob_close() 用于关闭所有 BLOB/CLOB 从 cubrid_lob_get() 返回。
参数
lob_identifier_array
从 cubrid_lob_get() 返回的 LOB 标识符数组。
返回值
成功时返回 true, 或者在失败时返回 false。
示例
示例 #1 cubrid_lob_close() example
<?php
$conn = cubrid_connect ("localhost", 33000, "demodb", "dba");
cubrid_execute($conn,"DROP TABLE if exists doc");
cubrid_execute($conn,"CREATE TABLE doc (id INT, doc_content CLOB)");
cubrid_execute($conn,"INSERT INTO doc VALUES (5,'hello,cubrid')");
$lobs = cubrid_lob_get($conn, "SELECT doc_content FROM doc WHERE id=5");
echo "Doc size: ".cubrid_lob_size($lobs[0])." bytes";
cubrid_lob_export($conn, $lobs[0], "doc_5.txt");
cubrid_lob_close($lobs);
cubrid_disconnect($conn);
?>
参见
- cubrid_lob_get() - 获取 BLOB/CLOB 数据
- cubrid_lob_size() - 获取 BLOB/CLOB 数据大小
- cubrid_lob_export() - 将 BLOB/CLOB 数据导出到文件
- cubrid_lob_send() - 读取 BLOB/CLOB 数据并直接发送到浏览器