php mysqli刪除數據的方法:1、創建一個PHP示例文件;2、通過mysqli_connect連接mysql;3、通過“delete from emp4 where id=$id”語句刪除指定數據即可。
本文操作環境:Windows7系統、PHP7.1、Dell G3電腦。
php mysqli怎么刪除數據?
PHP MySQLi刪除數據記錄示例
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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