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PHP连接MySQL进行增、删、改、查操作

高洛峰
Release： 2023-03-05 21:56:02
Original
1357 people have browsed it

本篇文章主要介绍了PHP连接MySQL进行增、删、改、查操作的方法，具有很好的参考价值，下面跟着小编一起来看下吧

话不多说，请看代码：


query($sql);
4.判断返回是否执行成功
if($reslut)
{
while($attr = $reslut->fetch_row())
{
echo "";
}
}
?>




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{$attr[0]}
{$attr[1]}
{$attr[2]}
{$attr[3]}
{$attr[4]}
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fetch_all() 返回全部数组

fetch_row() 返回索引数组

fetch_assoc() 返回关联数组

fetch_object() 返回对象

fetch_array() 返回的数组既有索引的，又有关联的

数据库的删除，增加，修改操作


query($sql);
if($r)
{
echo "执行成功";
}
else
{
echo "执行失败";
}
?>
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php 连接 MySQL 操作
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