資料庫pdo連線問題
<?php try{ $pdo = new PDO("mysql:127.0.0.1:3306;dbname='blogs';charset=utf8mb4",'root',''); echo "pdo連線成功".""; }catch(Exc
移动用户-1547390 2020-11-15 18:12:58 0 4 1001
pdo安裝
mac 上怎麼安裝pdo
杨英俊 2019-05-07 14:51:32 0 0 1100
$pdo->exec($sql);為什麼總是回傳false
$pdo = new PDO($dsn,$username,$password);var_dump($pdo);//輸出為object(PDO)#1 (0) { } //執行插入語句 $sql = "update text set age =age+1 where id=5";$records = $pdo->exec($sql);var_dump($r
我正在输入... 2020-02-26 22:56:53 0 0 987
PDO查詢資料錯誤
顯示錯誤return $this->conn->query($sql)->fetchAll(PDO::FETCH_ASSOC);
ớ ₃ờ流苏 2018-06-30 18:04:48 0 1 862
