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我有这个疑问,我想从数据排名对我的数据库插入一个参数到Where子句
set @urut:=0;
set @rankhrg:=0;
select @urut:[email protected]+1 as urut, a.id_tender, b.nama_tender, b.nomor_tender, b.tgl_close1 as tgl_close,
(SELECT rankhrg
from (select sum(tot_harga) as hrg_twr, id_rekanan, id_tender, @rankhrg:[email protected]+1 as rankhrg from tb_real_barang where id_tender = s.id_tender group by id_rekanan) as rank_harga
left join tb_master_tender s on s.id_tender = b.id_tender
where rank_harga.id_rekanan = a.id_rekanan
order by rank_harga.hrg_twr asc) as ranking
from tb_real_tender a
left join tb_master_tender b on a.id_tender = b.id_tender
where a.id_rekanan = 1
order by convert(a.id_tender,unsigned) desc
我想通过id_tender进入选择内选择时,我想rankhrg:
select sum(tot_harga) as hrg_twr, id_rekanan, id_tender,
@rankhrg:[email protected]+1 as rankhrg
from tb_real_barang
where id_tender = s.id_tender
group by id_rekanan
但我总是得到错误,说s.id_tender在where子句中是未知的。
有人可以指导我如何将参数传递到该插入? 谢谢:)
我想要做的是歌厅s.id_tender值作为参数trb.id_tender和s.id_tender什么内部查询做了
JOIN
分开,它已经存在于外部查询从'从'条款..这是不可能的呢? – ryuusoultaker 2014-11-08 03:31:20不,这就是我所说的,在外部查询中您将加入该表。所以,不能像这样引用它。您将不得不在内部查询中单独加入该表。 – Rahul 2014-11-08 03:34:39