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利用PHP执行SQL文件,将SQL文件导入到数据库,_PHP教程

WBOY
WBOYOriginal
2016-07-12 08:57:37854browse

利用PHP执行SQL文件,将SQL文件导入到数据库,

如何利用php自动执行.sql文件,就是获取sql文件中的内容,然后将每一句sql语句一次执行。

代码example:

<span>//</span><span>读取文件内容</span>
$_sql = file_get_contents(<span>'</span><span>test.sql</span><span>'</span><span>);
 
$_arr </span>= explode(<span>'</span><span>;</span><span>'</span><span>, $_sql);
$_mysqli </span>= <span>new</span><span> mysqli(DB_HOST,DB_USER,DB_PASS);
</span><span>if</span><span> (mysqli_connect_errno()) {
    exit(</span><span>'</span><span>连接数据库出错</span><span>'</span><span>);
}
</span><span>//</span><span>执行sql语句</span>
<span>foreach</span> ($_arr <span>as</span><span> $_value) {
    $_mysqli</span>->query($_value.<span>'</span><span>;</span><span>'</span><span>);
}
$_mysqli</span>-><span>close();
$_mysqli </span>= <span>null</span><span>;

</span>

上面text.sql是你需要执行的sql文件,DB_HOST主机名,DB_USER用户名,DB_PASS密码!

这只是最基本的自动执行sql文件,你还可以自定义生成数据库的名称,方法就是将sql文件中下面的代码删去

<span>CREATE DATABASE IF NOT EXISTS 数据库名 DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;
USE 数据库名</span>

加上

$_mysqli->query(<span>"</span><span>CREATE DATABASE IF NOT EXISTS 数据库名 DEFAULT CHARACTER SET utf8 COLLATE utf8_general_ci;</span><span>"</span><span>);
$_mysqli</span>->query(<span>"</span><span>USE 数据库名</span><span>"</span>);

 

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