【发布时间】:2017-08-30 15:08:16
【问题描述】:
我有两个表,我已经完成了内部连接,我想显示那些价格、销售价格、库存单位字段为空的行,或者我没有插入这些价格、销售价格、库存单位。
$live_query = "select shower.id, shower.name, shower.firstimage,shower_pricing.price, shower_pricing.list_id, shower_pricing.sale_price,shower_pricing.discount,shower_pricing.stock_unit
from shower
inner join shower_pricing
on shower.id=shower_pricing.id
where shower_pricing.price,shower_pricing.sale_price,shower_pricing.stock_unit is null";
谢谢。
【问题讨论】:
标签: mysql sql select join null