Re: double join in update?
UPDATE `products` SET agregate_field=concat(( SELECT `categories`.'category_name' FROM `product_categories`,`categories`,`products` WHERE `categories`.'category_id'=`product_categories`.'category_id' AND `product_categories`.'product_id'=`products`.'product_id' AND HOW_TO_GET_CURRENT_PRODUCT_ID_IN_HERE ),product_name)
help pleese, HOW_TO_GET_CURRENT_PRODUCT_ID_IN_HERE
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Re: double join in update?
June 29, 2012 01:34PM
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