我正在尝试在 ubuntu 16.4 上安装 MaryTTS。但当我冲线时
sudo -u mary git clone https://github.com/marytts/marytts.git /local/mary/marytts
致命：无法改回“/root”：权限被拒绝
链接教程，以及链接
我尝试显示每个产品的图像数量。但这是请求返回所有产品的图像数量。
SELECT images, pl.*, l.iso_code, ps.price, cl.name as category_name
FROM `ps_product_lang` pl
INNER JOIN `ps_product` p ON (p.`id_product` = pl.`id_product`)
INNER JOIN `ps_lang` l ON (pl.`id_lang` = l.`id_lang`)
INNER JOIN `ps_product_shop` ps ON (ps.`id_product` = p.`id_product`)
INNER JOIN `ps_category_lang` cl ON (cl.`id_category` = p.`id_category_default`) and (cl.`id_lang` = pl.`id_lang`)
INNER JOIN (SELECT id_image, id_product, COUNT(id_image) AS images
FROM `ps_image`) i ON (i.`id_product` = p.id_product)
WHERE p.active = 1 AND cl.id_shop = 1
ORDER BY pl.name ASC
LIMIT 10 OFFSET 0
在这一行。 …