【发布时间】:2017-12-07 18:53:13
【问题描述】:
我需要将我的日期设置为星期日、星期一、星期二 .... 从我的数据库中,目前我从数据库中获取日期,我如何将其转换为星期(如星期日、星期一)
$start_date = $data['start_date'];
$end_date = $data ['end_date'];
$student_id = $data['student_id'];
$where_condition = ['sa.school_id' => $school_id, 'sa.student_id' => $student_id];
$this->db
->select('sa.id, sa.date, sa.attendance_type, sa.reason')
->from('student_attendance sa')
->join('student st', 'st.id = sa.student_id AND st.school_id = sa.school_id', 'left')
->where($where_condition)
->where('sa.date >=', $start_date)
->where('sa.date <=', $end_date);
$query = $this->db->get()->result();
return $query;
这是我运行查询时的结果
[{"id":"2","date":"2017-07-03","attendance_type":"absent","reason":""},{"id":"3","date":"2017-07-04","attendance_type":"present","reason":""}]
【问题讨论】:
标签: php mysql codeigniter date