SELECT category_id, keyword, name, price FROM sh_goods ORDER BY category_id ASC, price DESC; 以上是一条SQL查询语句,用于查询sh_goods表的category_id, keyword, name, price字段,并按照要求排序。 category_id字段按照升序排序(ASC表示升序,默认为升序排序), price字段按照降序排序(DESC表示降序排序...
本题目要求编写SQL语句,结合sh_goods表和sh_goods_category表,查询所有用户评分为5分的商品对应的商品id、商品id、分类id和分类名称和用户评分。注意,查询结果显示字段依据输出样例设置。 提示:以sh_goods表为主表。 表样例 sh_goods表: sh_goods_category表 ...
定义视图的查询语句是(),则向视图添加数据一定会成功。 A. SELECT id name FROM sh_goods; B. 以上选项全部正确 C. SELECTMAX(pric)FROM sh_goods; D. SELECT category_id FROM sh_goods GROUPBY category_id相关知识点: 试题来源: 解析 A 反馈 收藏 ...
4、下面在sh_goods表中根据cat_id升序排序,当cat_id相同时按price降序排序的语句是A.SELECT * FROM sh_goods ORDER BY price DESC,cat_id;B.SELECT * FROM sh_goods ORDER BY price ,cat_id;C.SELECT * FROM sh_goods ORDER BY cat_id DESC,price;D.SELECT * F..
Goods and Services 25 For the five scope 3 GHG emission categories from different sources that were accounted Capital Goods for and disclosed for the first time we comprehensively assessed and verified the quality of the data for each category and included them in the scope of the statistics if...
One of the most critical challenges for any company is its understanding of customer preferences in order to choose the right price for its goods or services. However, deciding the ‘Willingness To Pay’ (WTP)... Energy Sector: Cost Allocation Methodolo... ...
Generally it is 5-7 days if the goods are in stock, or it is 15-20 days if the goods are not in stock, it is according to quantity. 3. Do you provide samples? Is it free or extra? Yes. We could offer the sample for free charge but do not pay the cost of freigh...
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Once the products are sent out, a tracking number will be provided so that you can check where your goods at all times9.How you will send the goods to us?We will send the goods to you by DHL,FEDEX,UPS, EMS,AIR etc. Send your message to this supplier *From: *...