将我的 sql 查询转换为活动记录查询 codeigniter

Convert My sql query into active records query codeigniter

SELECT * FROM cdr WHERE (Circle LIKE '%D%' OR CLI LIKE '%D%' OR Operator LIKE '%D%') AND Dept = 'Sale'

我只希望它像 $this->db->like('Circle','%D%') with Dept with 'and'.

您应该阅读 codeigniter 文档,它很简单:

$this->db->where("(Circle LIKE '%D%' OR CLI LIKE '%D%' OR Operator LIKE '%D%')")
         ->where("dept", "Sale");
$query = $this->db->get("cdr"); 

http://www.codeigniter.com/user_guide/database/active_record.html