php mysqli刪除數(shù)據(jù)的方法：1、創(chuàng)建一個PHP示例文件；2、通過mysqli_connect連接mysql；3、通過“delete from emp4 where id=$id”語句刪除指定數(shù)據(jù)即可。

本文操作環(huán)境：Windows7系統(tǒng)、PHP7.1、Dell G3電腦。

php mysqli怎么刪除數(shù)據(jù)？

PHP MySQLi刪除數(shù)據(jù)記錄示例

代碼如下：

<?php  $host = 'localhost:3306';  $user = 'root';  // MySQL用戶賬號 $pass = '';  $dbname = 'test';    $conn = mysqli_connect($host, $user, $pass,$dbname);  if(!$conn){    die('Could not connect: '.mysqli_connect_error());  }  echo 'Connected successfully<br/>';    $id=2;  $sql = "delete from emp4 where id=$id";  if(mysqli_query($conn, $sql)){   echo "Record deleted successfully";  }else{  echo "Could not deleted record: ". mysqli_error($conn);  }    mysqli_close($conn);  ?>

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