前面的后台
1.INSERT goods VALUES(\'6\',\'大盘鸡\',\'7.00\',\'0.75\',\'6\',\'6\',\'4\',\'挺辣的\',\'4\');
/外卖基本信息录入/
2.UPDATE goods SET title=\'烧饼\' WHERE goodsld=\'1\';
/外卖信息修改/
3.UPDATE goods SET discount=\'0.50\' WHERE goodsld=\'1\';
/外卖销售折扣设置/
4.SELECT invoicecontent FROM orders WHERE invoicecontent NOT IN (\'未付款\');
/订单发货/
5.SELECT *FROM orders WHERE prderno=\'20110508004\';
/订单信息查询(可随时查询订单货物的情况)/
6.UPDATE customers SET account=\'1000\' WHERE custld=\'1\';
/用户账户充值/
7.UPDATE customers SET longinpwd=\'888888\' WHERE custld=\'3\';
/用户密码修改/
前台
1.SELECT *FROM goods;
/请查询出所有外卖商品编号、名称、定价、折扣、分类编号、商家编号、评分、描述、包装费/
2.SELECT *FROM goods WHERE goodsld=(SELECT cate FROM category WHERE catename=\'川湘菜\');
/查询"川湘菜"类型的所有外卖商品信息/
3.SELECT *FROM goods WHERE title=\'大盘鸡\';
/请查询出所有包含"大盘鸡"标题的外卖商品/
4.SELECT *FROM goods WHERE packingexpense=\'5\' AND description LIKE \'%辣%\';
/请查询出所有评分为5并且描述中含有麻辣内容的外卖商品/
5.SELECT *FROM goods WHERE goodsld=(SELECT cate FROM category WHERE cate=\'24\');
/查询编号为24的外卖商品编号、名称、定价、折扣、分类编号、商家编号、评分、描述、包装费/
6.SELECT orderld FROM orderdetails WHERE goodsld<=\'10\' ORDER BY qty ASC;
/畅销外卖商品查询，销售数量前10名的外卖商品编号/
7.SELECT *FROM orders WHERE custld=(SELECT custld FROM customers WHERE custname=\'黄雅玲\');
/客户订单查询。黄雅玲已经登陆了网站，他需要查看自己的所有历史订单信息(不需要订单明细)/
8.SELECT title FROM goods WHERE goodsld=(SELECT cate FROM category WHERE catename=\'川湘菜\' AND cate=(SELECT storeld FROM store WHERE personspending>30 AND personspending<50));
/请查询出人均消费在30-50之间并且是川湘菜的外卖商品/
9.SELECT c.cateName,a.title,b.unitprice as 销售总额 FROM goods a,orderdetails b,category c WHERE a.goodsld=b.goodsld and a.cateld=c.cate;
/查询出所有每种类型的外卖商品的总销售额/
10.SELECT SUM(unitprice) as 销售总额 FROM orderdetails;
/请查询出今天外卖销售总额/
11.SELECT a.title,b.qty FROM goods a,orderdetails b WHERE a.goodsld=b.goodsld;
/统计出每个类别的外卖商品数量/
12.SELECT *FROM goods WHERE title=\'张三大盘鸡\';
/查询出所有"张三大盘鸡"的外卖商品/
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