$link = mysql_connect('127.0.0.1:3306', 'root', '1234abcd'); var_dump($link); $result1 = mysql_query('use ecshop',$link); $result2 = mysql_query('set names utf8'); $result = mysql_query('show databases', $link); var_dump($result); echo '<hr>'; $row = mysql_fetch_row($result); var_dump($row); echo '<br>'; $row = mysql_fetch_array($result); var_dump($row); echo '<br>'; $row = mysql_fetch_assoc($result); var_dump($row); //echo '<hr>'; //while($row = mysql_fetch_assoc($result)) { // echo $row['Database']; // echo '<br>'; //} //echo '<hr>'; //var_dump($row); mysql_free_result($result); mysql_close($link); /** * @param $table_name string 表名 */ function fields($table_name) { } fields('ecs_goods'); array('goods_id', 'goods_name', 'shop_price', ....., 'pk'=>'goods_id');
$link = mysql_connect('127.0.0.1:3306', 'root', '1234abcd'); //var_dump($link); if($result = mysql_query('use ecsho', $link)) { // echo '成功'; } else { //失败,错误报告 echo mysql_errno($link); echo '<br>'; echo mysql_error($link); } echo '<hr>'; $query = "show databases"; $query = "select * from ecshop.ecs_goods where goods_id<10"; $result = mysql_query($query); echo mysql_num_rows($result); echo '<hr>'; $query = "update ecshop.ecs_goods set shop_price = shop_price+100 where goods_id < 15"; $query = "update ecshop.ecs_goods set is_new = 1 where goods_id < 15"; mysql_query($query); echo mysql_affected_rows($link); echo '<hr>'; $query = "insert into ecshop.ecs_goods (goods_id, goods_name, shop_price, goods_desc) values (null, 'iphone5', 2345.56, 'shui')"; var_dump(mysql_query($query)); echo mysql_insert_id($link);
PDO try{ $pdo = new PDO("mysql:host=localhost;dbname=dh;","root","root",array(PDO::ATTR_PERSISTENT => true)); // $pdo->setAttribute(PDO::ATTR_ERRMODE,PDO::ERRMODE_WARNING); //提示警告信息 $pdo->setAttribute(PDO::ATTR_ERRMODE,PDO::ERRMODE_EXCEPTION); //抛异常进行提示 // echo "链接成功"; }catch (PDOException $e){ die("数据库链接失败".$e->getMessage()); } echo '<pre>'; //$sql = "select * from tuser"; //$stmt = $pdo->query($sql); //$list = $stmt->fetchAll(); $sql = "insert into stuu values(null,'xiaosu',1,1)"; //$res = $pdo->exec($sql); //if($res){ // echo 'success'; //}else{ // echo $pdo->errorCode(); // var_dump($pdo->errorInfo()); //打印错误信息 //} try{ $res = $pdo->exec($sql); }catch (PDOException $e){ echo $e->getMessage(); } //query() 查询 exec() 执行增删改 //php_pdo_mysql.dll mysql扩展 //php_pdo_oci.dll oracle扩展 //php_pdo_mssql.dll sql server扩展