我正在尝试获取特定类别产品的特定功能的值(value)。 id_category_default 为 13(处理器),id_feature 为 6(功率(W) 我正在寻找的输出应该是这样的:
<ProcessorName><ValueOfFeature>
到目前为止我已经尝试过这个:
SELECT pl.name,fvl.value
from ps_product_lang pl,ps_product p,ps_feature_value_lang fvl,ps_feature_value fv,ps_feature f,ps_feature_lang fl
where pl.id_product=p.id_product
and p.id_product in (SELECT id_product
from ps_feature_product
where id_feature in (select id_feature
from ps_feature
where id_feature = 6))
and pl.id_lang = 1
and pl.id_shop = 1
and p.id_shop_default=1
and p.id_category_default =13
and fvl.id_feature_value=fv.id_feature_value
and fv.id_feature=f.id_feature
and fvl.id_lang=1
and fl.id_feature =f.id_feature
and fl.id_lang=1
and f.id_feature=6
输出是这样的:
<ProcessorName1><NameOfFeature><value 1 OfFeature>
<ProcessorName1><NameOfFeature><value 2 OfFeature>
<ProcessorName1><NameOfFeature><value 3 OfFeature>
<ProcessorName1><NameOfFeature><value 4 OfFeature>
<ProcessorName2><NameOfFeature><value 1 OfFeature>
<ProcessorName2><NameOfFeature><value 2 OfFeature>
<ProcessorName2><NameOfFeature><value 3 OfFeature>
<ProcessorName2><NameOfFeature><value 4 OfFeature>
<ProcessorName3><NameOfFeature><value 1 OfFeature1>
etc
<ProcessorName4><NameOfFeature><value 1 OfFeature1>
etc
我需要的是获取特定产品具有 id_feature=6 值的功能:
<processorName1><valueOfFeature>
<processorName2><valueOfFeature>
<processorName3><valueOfFeature>
<processorName4><valueOfFeature>
任何帮助将不胜感激!
最佳答案
解决了我必须更多地查看数据库模式并设法编写正确的 sql 查询
关于mysql - Prestashop 1.6 获取特定类别产品的特征值,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/25349868/