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本文主要和大家分享原生mysql查询,选择数据库,建议连接及查询数据表PHP完整流程,希望能帮助到大家。
用mysqli_connect,mysql_connect,mysqli_select_db,mysql_select_db
,mysqli_query,mysql_query直接选择数据库.数据表并进行查询完整代码
database.php文件为数据库的用户或密码等
<?phpreturn array ( 'default' => array ( 'hostname' => '127.0.0.1', 'database' => 'phpcms', 'username' => 'root', 'password' => 'root', 'tablepre' => 'v9_', 'charset' => 'utf8', 'type' => 'mysql', 'debug' => true, 'pconnect' => 0, 'autoconnect' => 0 ), );?>
$mysql_user=include(PHPS_PATH.'/caches/configs/database.php');//得到数据库配置 $username=$mysql_user['default']['username']; $password=$mysql_user['default']['password']; $tablepre=$mysql_user['default']['tablepre']; $database=$mysql_user['default']['database']; $con = mysqli_connect($mysql_user['default']['hostname'],$username,$password);//句柄 mysqli_select_db($con,$database);//选择数据库 $sql = ' SELECT * FROM '.$tablepre."pay_account where trade_sn='".$out_trade_no."'";//file_put_contents('3.txt',$sql);$result2=mysqli_query($con,$sql);$orderinfo=mysqli_fetch_array($result2);;$uid=$orderinfo['userid'];//更新数据库$sql4 = ' update '.$tablepre."pay_account set status= 'succ' where userid=".$uid ." and trade_sn='".$out_trade_no."'"; $result4=mysqli_query($con,$sql4); mysqli_close($con);
用mysqli_connect,mysql_connect,mysqli_select_db,mysql_select_db
,mysqli_query,mysql_query直接选择数据库.数据表并进行查询完整代码
database.php文件为数据库的用户或密码等
<?phpreturn array ( 'default' => array ( 'hostname' => '127.0.0.1', 'database' => 'phpcms', 'username' => 'root', 'password' => 'root', 'tablepre' => 'v9_', 'charset' => 'utf8', 'type' => 'mysql', 'debug' => true, 'pconnect' => 0, 'autoconnect' => 0 ), );?>
$mysql_user=include(PHPS_PATH.'/caches/configs/database.php');//得到数据库配置 $username=$mysql_user['default']['username']; $password=$mysql_user['default']['password']; $tablepre=$mysql_user['default']['tablepre']; $database=$mysql_user['default']['database']; $con = mysqli_connect($mysql_user['default']['hostname'],$username,$password);//句柄 mysqli_select_db($con,$database);//选择数据库 $sql = ' SELECT * FROM '.$tablepre."pay_account where trade_sn='".$out_trade_no."'";//file_put_contents('3.txt',$sql);$result2=mysqli_query($con,$sql);$orderinfo=mysqli_fetch_array($result2);;$uid=$orderinfo['userid'];//更新数据库$sql4 = ' update '.$tablepre."pay_account set status= 'succ' where userid=".$uid ." and trade_sn='".$out_trade_no."'"; $result4=mysqli_query($con,$sql4); mysqli_close($con); 相关推荐:
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