题目内容

在图书数据库中查找书名包含“数据库”的所有书的最高价、最低价和平均价。其对应的查询语句如下:select MAX(单价) AS最高价,MIN(单价)AS最低价,AVG(单价)AS平均价;from 图书;where书名【 】。

查看答案
更多问题

试运用战略分析工具PEST分析,对欢歌公司进行外部环境分析。

Why de old age and seniority alone not command authority among the British?

It's all a far cry from the traditional cock, the most common design for weathervanes.
It's was not a cock but a witch on a broomstick that featured on the first weathervane Graham ever made. Frieds admired his surprise present for his wife and began asking him to make vanes for them. "I realized that when it came to subjects that could be made into them, the possibilities were limitless," he says.(46). He had served an apprenticeship as a precision engineer and had worked in that trade for 15 years when he and his wife, Liz, agreed to swap roles—she went out to work as an architectural assistant and he stayed at home to look after the children and build up the business.
That was five years ago and he has no regrets about his new direction. "My previous work didn't have an artistic element to it, whereas this is exciting and creative," he says. "I really enjoy the design side."(47). He works to very fling detail, aways seeking approval for the design of the silhouette from the customer before proceeding with the hand-cutting.
Graham also keeps plenty of traditional designs in stock, since they prove as popular as the one-offs. "It seems that people are attracted to handcrafting," Graham says. "They welcome the opportunity to acquire something a little bit different"(48).
"I have found my place in the market. People love the individuality and I get a lot of saris faction from seeing a nondescript. shape turn into something almost lifelike," he says(49).
"And nowadays, with more and more people moving to the country, individuals want to put an exclusive finishing touch to their properties. It has been a boost to crafts tike mines(50)."
American and Danish buyers in particular are showing interest. "Pricing," he explains, "depends on the intricacy of the design. "His most recent request was for a curly-coated dog.
Whatever the occasion, Graham can create a gift with a difference.
[A] Graham has become increasingly busy, supplying flat-weathervanes to clients worldwide.
[B] Graham decided to concentrate his efforts on a weathervane business.
[C] Last month, a local school was opened with his galleon ship weathervane hoisted above it.
[D] "For centuries, weathervanes have kept communities in touch with the elements, signaling those shifts in wind direction that bring about changes in the weather," he explains.
[E] Graham has no plans for expansion, as he wants to keep the business as a rural craft.
[F] Graham has now perfected over 100 original designs.

如果要保证电子商务的安全,除了必要的技术手段外,加强企业内部的管理和制定相应的【 】也非常重要。

答案查题题库