我希望在删除mysql记录时执行查询,以便重新排序ID自动增量。
//删除记录:
if(isset($_REQUEST['id']) && $_REQUEST['id']<>'')
{
$delete=mysql_query("delete from planning where id='".$_REQUEST['id']."'");
echo "<script type=\"text/javascript\">".
"alert('delete ok');".
"</script>";
}
$msg='';
if(isset($_REQUEST['msg']))
{
$msg=$_REQUEST['msg'];
}
if(isset($_REQUEST['delete']) && $_REQUEST['delete']<>'' && $_REQUEST['delete'] == 'true')
{
$planning_id = $_REQUEST['id'];
$query = "delete from planning where id = '".$planning_id."' " ; ;
$output=mysql_query($query);
}以及无法执行但使用phpmyadmin的mysql查询:
ALTER TABLE `planning` DROP `id`;
ALTER TABLE `planning` AUTO_INCREMENT = 1;
ALTER TABLE `planning` ADD `id` int UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY FIRST;有人想知道吗?
提前表示最热烈的感谢!
https://stackoverflow.com/questions/33667634
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