[英]Group result in codeigniter query
I have table structure like this 我有这样的表结构
id agent_id ticket_number booked_date
1 1 ETS716B0PT10246 27 -Jan-2016
2 1 ETS611B0PT10247 27-Jan-2016
3 1 ETS479B0PT10248 27 -Jan-2016
4 1 ETS414B0PT10291 26 -Jan-2016
5 1 ETS730B0PT10391 26 -Jan-2016
6 1 ETS982B0PT10396 26 -Jan-2016
7 1 ETS515B0PT10397 26 Jan 2016
From this i want to display ticket_number
for each booked_date
for a particular agent_id
like this 由此我想显示
ticket_number
每个booked_date
特定agent_id
这样
27-Jan-2016
ETS716B0PT10246
ETS730B0PT10391
26 Jan 2016
ETS730B0PT10391
ETS515B0PT10397
But i don't know how to accomplish this task 但是我不知道如何完成这项任务
Here is my basic query 这是我的基本查询
$this->db->where('agent_id', $id);
$query = $this->db->get('spm_agent_tickets');
return $query->result_array();
使用GROUP BY
子句?
$this->db->group_by('booked_date`);
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