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- Put data in first normal form. 第一范式测试。
- Put data in second normal form. 第二范式测试。
- Put data in third normal form. 第三范式测试。
- Where the First Normal Form deals with atomicity of data, the Second Normal Form (or 2NF) deals with relationships between composite key columns and non-key columns. 在第二范式中,任何非关键字字段必须依赖整个主关键字。
- First normal form states that at every row and column intersection in the table there, exists a single value, and never a list of values. 第一范式规定,表中每个行和列的交叉处只存在一个值,而决不是值的列表。
- non first normal form data model 非第一范式数据模型
- It is wise that the captain put the opposing team in first. 队长让对方先出场击球是明智的。
- Having enough data in hand, we can set to work. 手头有足够的资料我们可以开始工作了。
- Have you recorded the data in disc? 你已把那些数据存储到磁盘上了吗?
- Have you recorded the data in disk? 你已把那些数据存储到磁盘上了吗?
- How can we display this data in a usable form? 我们如何把这些数据以实用形式展示出来呢?
- Be gentle in old age; peevishness is worse in second childhood than in first. 老来是要和蔼; 第二幼年期乖戾暴躁,更有甚于第一期。
- Data in some form developed without additional effort from a device whose basic purpose is to perform some other operation. 勿需任何附加处理,由一个基本目的是完成其它操作的装置得到的某种形式的数据。
- He stuck the car in first and revved. 他挂上了头挡,开动了汽车。
- Receives out-of-band data in the normal data stream. 接收正常数据流中的带外数据。
- An exact copy of data in a file transferred to another medium. 图像,映像进入另一媒介中的文件里,对原有数据的完全复制
- We're three points behind the team in first place. 我们队一开始就落后那个队三分。
- Modernity has its normal form and alienated form. 而现代性又有着它的合理形态与异化形态。
- We recommend that you put data and log files on separate disks. 建议将数据和日志文件放在不同的磁盘上。
- All members of the team have trained in first aid. 全队队员都接受过急救培训。