[与pdo相关的几个类](%E4%B8%8Epdo%E7%9B%B8%E5%85%B3%E7%9A%84%E5%87%A0%E4%B8%AA%E7%B1%BB.md) [连接数据库](%E8%BF%9E%E6%8E%A5%E6%95%B0%E6%8D%AE%E5%BA%93.md) [使用](%E4%BD%BF%E7%94%A8.md) [pdo的错误处理](pdo%E7%9A%84%E9%94%99%E8%AF%AF%E5%A4%84%E7%90%86.md) [pdo结果集对象](pdo%E7%BB%93%E6%9E%9C%E9%9B%86%E5%AF%B9%E8%B1%A1.md) [pdo结果集对象常用方法](pdo%E7%BB%93%E6%9E%9C%E9%9B%86%E5%AF%B9%E8%B1%A1%E5%B8%B8%E7%94%A8%E6%96%B9%E6%B3%95.md) [pdo预处理](pdo%E9%A2%84%E5%A4%84%E7%90%86.md) [常用属性](%E5%B8%B8%E7%94%A8%E5%B1%9E%E6%80%A7.md)