solusi dah saya dapat dengan cara eksekusi SQL di php my admin
*untuk id_category_default list nya tinggal lihat di BO katalog > kategori
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(script untuk menampilkan category yang diminta dg harga lebih dari 1 juta)
select
ps_product_shop.id_product, ps_product_shop.id_category_default, ps_product_shop.price, ps_specific_price.reduction, ps_specific_price.reduction_type
from ps_specific_price
JOIN
ps_product_shop
on ps_specific_price.id_product = ps_product_shop.id_product
JOIN
ps_product
on ps_product_shop.id_category_default=ps_product.id_category_default
WHERE ps_product_shop.id_category_default = 194 and ps_product_shop.price > 1000000
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(script untuk update harga khusus/diskon 5% untuk harga lebih dari 1 juta)
UPDATE
ps_specific_price
JOIN
ps_product_shop
on ps_specific_price.id_product = ps_product_shop.id_product
JOIN
ps_product
on ps_product_shop.id_category_default=ps_product.id_category_default
set ps_specific_price.reduction = 0.05
WHERE ps_product_shop.id_category_default = 194 and ps_product_shop.price > 1000000
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untuk harga 1 juta atau kurang tinggal diganti reduction = 0 dan price nya <= 1000000