单词：unique value
unique value的用法和样例：
例句
- Right-click the column you want to constrain to unique values.右击要约束为唯一值的列。
- The hash is used as a unique value of fixed size representing a large amount of data.哈希值用作表示大量数据的固定大小的唯一值。
单词：unique value 相关文章
I am nature's greatest miracle. Since the beginning of time never has there been another with my mind, my heart, my eyes, my ears, my hair, my mouth. None that came before, none that live today, and none that come tomorrow can walk and talk and move
精美英文欣赏
我是自然界最伟大的奇迹。 I am nature's greatest miracle. 自从上帝创造了天地万物以来，没有一个人和我一样，我的头脑、心灵、眼睛、耳朵、双手、头发、嘴唇都是与众不同的。言谈举止和我完全一样的人以前没有，现在没有，以后也不会有．虽然四海之内皆兄弟，然而人
白领英语晨读
By Steve Herman New Delhi 20 December 2007 Espresso drinkers are losing what critics praise as one of the world's best certified organic robusta coffees. The government of Kerala state has refused to extend the lease on the land where the rare beans
VOA常速英语2007年（十二月）
By Kane Farabaugh New York City 01 August 2007 During the Cold War, Greenland was a strategic location for the United States military to track and detect Soviet aircraft and ballistic missiles. The military established radar and tracking sites throug
2007年VOA标准英语（八月）
今天我们要学的词是unique。 Unique, 独特的。 A unique opportunity, 少有的机会。 A unique style, 别具特色的风格。圣诞节一大早，是孩子们拆礼物的好时候。 Parents are all looking for that unique Christmas gif
英语每日一词
今天我们要学的词是unique。 Unique, 独特的。 A unique opportunity, 少有的机会。 A unique style, 别具特色的风格。圣诞节一大早，是孩子们拆礼物的好时候。 Parents are all looking for that unique Christmas gif
英语单词荟萃