php导入数据到mysql实现代码

<?php
// name of the file
$filename = 'churc.sql';
// mysql host
$mysql_host = 'localhost';
// mysql username
$mysql_username = 'root';
// mysql password
$mysql_password = '';
// database name
$mysql_database = 'dump';

// connect to mysql server
mysql_connect($mysql_host, $mysql_username, $mysql_password) or die('error connecting to mysql server: ' . mysql_error());
// select database
mysql_select_db($mysql_database) or die('error selecting mysql database: ' . mysql_error());

// temporary variable, used to store current query
$templine = '';
// read in entire file
$lines = file($filename);
// loop through each line
foreach ($lines as $line)
{
// skip it if it's a comment （脚本学堂 www.jbxue.com 编辑整理）
if (substr($line, 0, 2) == '--' || $line == '')
    continue;

// add this line to the current segment
$templine .= $line;
// if it has a semicolon at the end, it's the end of the query
if (substr(trim($line), -1, 1) == ';')
{
    // perform the query
    mysql_query($templine) or print('error performing query \'<strong>' . $templine . '\': ' . mysql_error() . '<br /><br />');
    // reset temp variable to empty
    $templine = '';
}
}
 echo "tables imported successfully";
?>