例如:$res= $this->db->where(array(“name”=>”admin”,“id>3”=>”2”))->get(); 9.2.4、复杂的查询语句使用$this->db->query($sql,$data);//使用问号绑定参数 9.3、join连接查询 9.3.1、默认为左查询(left join … on) $this->db->select(“字段”) ->from(“数据表名”) ->join('...
Hive的Join的文档说明地址： https://cwiki.apache.org/confluence/display/Hive/LanguageManual%2BJoins ...
SQLJoin失败,返回CodeIgniter 、、 我正在尝试连接两个表,但似乎找不到如何解决此错误:这是从CodeIgniter生成的代码:LEFT OUTERJOIN`deliverycheck_proc_entries` WHERE `proc`.`status` > '1& 浏览0提问于2012-11-17得票数0 回答已采纳 2回答 CodeIgniter返回数据库结果中的空值 、、 我是CodeIgniter的新手。我...
$query = $this->db->get(); //可选参数:left,right, outer, inner, left outer,right outer. //LEFT JOIN comments ON comments.id = blogs.id $this->db->join('comments', 'comments.id = blogs.id', 'left'); //WHERE name = 'joe' $this->db->where('name','joe'); //WHERE name...
If you need a specific type of JOIN you can specify it via the third parameter of the function. Options are: left, right, outer, inner, left outer, right outer and full outer.$this->db->join('comments', 'comments.id = blogs.id', 'left'); // Produces: LEFT JOIN comments ON ...
->join('user_cate','ci_user_cate.id=ci_user.cate_id','left') ->get_compiled_select(); var_dump($res);// "SELECT * FROM `ci_user` LEFT JOIN `ci_user_cate` ON `ci_user_cate`.`id`=`ci_user`.`cate_id` WHERE `ci_user`.`id` = 2 AND `create_at` = 0" ...
我尝试使用以下代码在 CodeIgniter 中添加分页,它带有 1 2 3 4 5 > 这种格式。但我需要添加下一个和上一个按钮。控制器:public function chooseBale($program_id = ''){ $config = []; $config["base_url"] = base_url() . "ginner/choosebale/" . $program_id; $config["total_rows"] = $...
GPL-3.0 license CodeIgniter Basic Helper Summary 1 vài helper cơ bản khi sử dụng với CodeIgniter 3. Có thể đưa vào nhiều bộ code hay framework khác, tuy nhiên có 1 số function require frameworkCodeIgniter, tuy nhiên không ảnh hưởng t...
$this->db->join('comments', 'comments.id = blogs.id', 'left'); // Produces: LEFT JOIN comments ON comments.id = blogs.id $this->db->where();This function enables you to set WHERE clauses using one of four methods:Note: All values passed to this function are escaped ...
$this->db->join('activity', 'activity_goods.activity_id = activity.activity_id','left'); if (!$limit) { } else { $query = $this->db->limit($limit, $offset); } $query = $this->db->get(); if ($query->num_rows() > 0) { ...