数据库连接初始化
<?php try { $pdo = new PDO(‘mysql:host=localhost;dbname=test‘,‘testuser‘,‘pass‘); $pdo->setAttribute(PDO::ATTR_ERRMODE,PDO::ERRMODE_EXCEPTION); $pdo->exec(‘SET NAMES "utf8"‘); } catch (PDOException $e) { $error = ‘数据库连接失败!‘; $ee = $e->getMessage(); echo $error; echo ‘</br>‘; echo $ee; exit(); } $error = ‘数据库连接成功!‘; echo $error; $pdo = null; ?>
向数据库发送内容更新并获取返回值
<?php try { $sql = ‘UPDATE joke SET jokedate="2012-04-01" WHERE joketext LIKE "%chicken%"‘; $affectedRows = $pdo->exec($sql); } catch (PDOException $f) { $dd = ‘内容更新错误: ‘.$f->getMessage(); echo $dd; exit(); } $dd = "更新了 $affectedRows 行。"; echo $dd; ?>
向数据库获取内容(失败,尝试中ing。。。)
<?php try { $sql1 = ‘SELECT joketext FROM joke‘; $result = $pdo->query($sql1); } catch (PDOException $g) { $ff = ‘查询失败: ‘.$g->getMessage(); echo $ff; exit(); } echo $result[‘joketext‘]; ?>
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原文地址:http://lionduke.blog.51cto.com/2530649/1829148