data item
基本解释
- [计] 数据项；资料项
英汉例句
- Although the Product line has been replaced with the Product type query item, the summary filter is still in place and scoped on a now non-projected data item “Product line”.
尽管 Product line 现在已经替换为 Product type 查询项目，但摘要过滤器仍然就位，并以一个现在没有投射的数据项目 “Product line” 为范围。 - By using the for clause in the after-aggregation detail filter on a non-projected data item, the underlying query automatically projects and groups the item as the outer most column of the list.
通过在一个未投射的数据项上的 after-aggregation 细节过滤器中使用 for 子句，底层查询会自动将该项目投射并分组为列表的最外层列。 - We must distinguish between a record type and a instance of the data-item types and record types stored in a database the term subschema refers to an collocation programmer's vies of the data he uses.
如果数据库的作用仅仅是存贮数据，那它的结构将是简单的，大多数复杂性起因于数据必须所表现所存贮各种各样的数据项之间的关系。 - His market data service is a must-have item for investment professionals in the U.S. and, increasingly, in Europe.
FORBES: Bloomberg For Sale? - His Bloomberg market data service is a must-have item for investment professionals in the U.S. and, increasingly, in Europe.
FORBES: Bloomberg For Sale? - Routers that once just shifted data packets around the Internet now figure out what new item--Internet phones, a laptop, a PDA, possibly an appliance--is joining the network.
FORBES: What Makes Cisco Run
双语例句
权威例句
词组短语
- data -item separator 数据项分隔符英语
- Data -Item 甚至资料项
- derived data -item 推导数据项
- data format item 数据格式项;资料格式项
- virtual data -item [计]虚拟数据项
短语
专业释义
- 数据项
The destination of classification is to learn a classification function or classification model that can map a data item to a preassigned class.
分类的目的是学会一个分类函数或分类模型，该模型能把数据库中的数据项映射到给定类别中的某一个。 - 数值项
- 资料项
- 数据项
- 资料项
- 数据项
- 数据细目
- 资料项