douxian1892 2018-05-25 03:44
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如何在连接表中搜索?

My table example:


customer (id , name ....)
transactions (id , sender , receiver .....)

The sender and receiver are both related to the customer id


I joined the table by

$this->db->select('transactions.*', FALSE);


    $this->db->select('tbl_receiver.name as receiver_name,tbl_sender.name as sender_name');
    $this->db->join('customer as tbl_receiver','tbl_receiver.id=transactions.receiver');
    $this->db->join('customer as tbl_sender','tbl_sender.id=transactions.sender');

Now I am able to display a table like (id,receiver_name , sender_name ...) I need a search bar that can search receiver/sender name

$this->db->like('receiver_name','Jackson');

But it said that no such column as receiver_name . How do I let it able to search by receiver name?

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2条回答 默认 最新

  • dpkt31779 2018-05-25 05:03
    关注

    Here is my code working perfectly. you can try this stuff i hope this will work for you.

    public function index()
    {
        /*$email=$this->post->input('search');*/ //OR
    
        $email='myEmail@test.com'; // Set email accroding you
        $this->db->select('*');
        $this->db->from('table1');
        $this->db->like('table1.email',$email);
        $this->db->join('table2', 'table1.email = table2.email');
        $query = $this->db->get();
    
        $assignedData=$query->result_array();
    
        var_dump($assignedData); // store data in array
    }
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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