php删除数据表中的数据的方法:可以通过mysqli_query()函数结合DELETE FROM语句来进行删除。DELETE FROM语句用于从数据库表中删除记录,语法结构为:【DELETE FROM table WHERE 条件】。

delete from 语句用于从数据库表中删除记录。
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语法:
DELETE FROM table_name WHERE some_column = some_value
Persons表:

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代码实现:
<?php
$con=mysqli_connect("localhost","username","password","database");// 检测连接
if (mysqli_connect_errno()){
echo "连接失败: " . mysqli_connect_error();
}
mysqli_query($con,"DELETE FROM Persons WHERE LastName='Griffin'");
mysqli_close($con);
?>删除后的表:












