Abstract: the data redundant in relational database is caused by the reduplication of the table, attribute, record, or attribute value.
文摘：关系数据库的数据冗余形成的原因有表的重复、属性的重复、元组的重复、属性值的重复。
ABSTRACT: Italian sparkling wines reach a new record in holiday season. The sales of home and abroad are more than the last year's sales.
摘要：意大利在节假日期间起泡酒的销售数量创下新高，国内外销售额均多于去年。
ABSTRACT: Sales of Rioja reached 277 million litres in 2013, surpassing its previous record set before the global economic downturn.
摘要：据悉，2013年里奥哈葡萄酒的销量达到了2.77亿升，超过了全球经济低迷期前创下了的历史记录。
Yiqun Zhang Hua (Tsinghua University Library, Beijing 100084, China) Abstract The present article briefly introduces the subject coverage and the record format of Science Abstracts.
介绍了英国《科学文摘》选收论文的主题范围，以及文献报道的格式。
ABSTRACT: Organisers of France's most celebrated charity wine auction said that part of record proceeds of 480,000 euros would go to victims of the Paris attacks and their families.
摘要：一年一度的伯恩济贫院慈善拍卖会于昨日如期举行，组织方表示部分善款将用于赈济巴黎恐袭事件的受难者。
ABSTRACT: Organisers of France's most celebrated charity wine auction said that part of record proceeds of 480,000 euros would go to victims of the Paris attacks and their families.
摘要：一年一度的伯恩济贫院慈善拍卖会于昨日如期举行，组织方表示部分善款将用于赈济巴黎恐袭事件的受难者。
应用推荐