[php] 2025-07-13 圈点743
摘要:php的pdo操作实例四步走
php的pdo操作实例四步走
1,创建实例:
$dbpan = new PDO("mysql:host={$pan['host']};dbname={$pan['dbnm']}",$pan['user'],$pan['pawd']);
2,sql语句预处理并赋值:
$db_bak = $dbpan->prepare("insert into..");
3,执行预处理的sql语句:
$db_bak->execute();
4,统计受影响的行数:
$db_bak->rowCount();