PHP export Mysql to .sql file_PHP tutorial

php代码：

01.
02.
03.$database=test;//Database name
04.
05.$options=array(
06.
07. hostname => localhost,//ip address
08.
09. charset => utf-8,//encoding
10.
11. filename => $database. .sql,//File name
12.
13. username => root,
14.
15. password => 123123
16.
17.);
18.
19.mysql_connect($options [hostname],$options[username ],$options[password]) or die("Unable to connect to database!");
20.
21.mysql_select_db($database ) or die("Wrong database name!");
22.
23.mysql_query(" SET NAMES {$options[charset]}");
24.  
25.$tables = list_tables($database);
26.  
27.$filename = sprintf($options[filename],$database);
28.  
29.$fp = fopen($filename, w);
30.  
31.dump_table(my_member, $fp); //指定导出的表名,或使用下面语句导出整库
32.  
33./*
34.
35.foreach ($tables as $table) {
36.
37.    dump_table($table, $fp);
38.
39.}
40.
41.*/
42.  
43.fclose($fp);
44.  
45.//下载sql文件
46.  
47.$file_name=$options[filename];
48.  
49.Header("Content-type:application/octet-stream");
50.  
51.Header("Content-Disposition:attachment;filename=".$file_name);
52.  
53.readfile($file_name);
54.  
55.//删除服务器上的sql文件
56.  
57.unlink($file_name);
58.  
59.exit;
60.  
61.//获取表的名称
62.  
63.function list_tables($database)
64.  
65.{
66.  
67.    $rs = mysq

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