1、sql 绑定变量:
$title = ’iat001’;//绑定变量$result = DB::query("SELECT * FROM articles WHERE title = :title")->bind(’title’, $title)->execute();
//直接赋值$result = DB::query("SELECT * FROM articles WHERE title = :title")->param(’title’, ’iat001’)->execute();
//绑定多个参数$result = DB::query("SELECT * FROM articles WHERE title = :title AND body = :body")->parameters(array(’title’ => $title, ’body’ => ’body001’))->execute();
2、数据 cache
//cached() 三个参数:缓存时间、缓存文件、是否存空值$result = DB::query("SELECT * FROM articles")->cached(3600, "articles", false)->execute();
// 删除 articles 缓存文件Cache::delete("articles");// 删除 db 目录下的所有缓存Cache::delete_all("db");
3、事务
try { ??//事务开始 ?????????DB::start_transaction(); ???$result = DB::insert(’articles’)->set(array(’title’ => ’iat001’, ’body’ => ’body001’))->execute(); ??// 自定义返回信息 ?DB::escape(‘ERROR:‘ . $msg); ??// 事务结束 ??????DB::commit_transaction();} catch(Exception $e) { ???// 事务回滚 ??????DB::rollback_transaction(); ??// 回滚提示信息 ??$e->getMessage();}
FuelPHP 系列 ------ 杂项
原文地址:https://www.cnblogs.com/rendd/p/9372696.html