student_info为json字段，内容为：
{"gradeId":"6","name":"京津冀","classNo":"3","schoolName":"第一实验小学","parentPhone":"13312345678"}
select
ROW_NUMBER() over(order by a.student_info->>\'studentName\') as serial_num,
a.student_info->>\'name\' as student_name,
a.student_info->>\'parentPhone\' as parent_phone,
a.student_info->>\'schoolName\' as school_name,
a.student_info->>\'classNo\' as class_no,
a.order_no order_no,
a.order_status order_status,
a.unit_price unit_price,
a.qty qty,
a.refund_qty refund_qty,
a.total_price total_price,
a.refund_amount refund_amount,
sm_store.name store_name
from sm_order_line a
inner join sm_store on a.store_id = sm_store.id
where a.order_status not in (\'已退款\',\'未支付\',\'待支付\')
and a.student_info->>\'schoolName\'=\'第一实验小学\' and a.student_info->>\'gradeId\'=\'6\' and a.student_info->>\'classNo\'=\'1\'