php连接mysql数据库

php连接mysql数据库

<?php

$con = mysql_connect("localhost","username","password");

if (!$con)

  {

  die('Could not connect: ' . mysql_error());

  }

mysql_select_db("my_database", $con);

$result = mysql_query("SELECT * FROM table_name");

while($row = mysql_fetch_array($result))

  {

  echo $row['id'] . " " . $row['name'];

  echo "<br />";

  }

mysql_close($con);

?>

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