行走的孤狼 发起了提问 2016-08-11 00:00

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问答 data

Any representations, such as alphabetic or numeric characters, to which meaning can be assigned.

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行走的孤狼 发起了提问 2016-08-11 00:00

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问答 data acquisition

Obtaining data from a source, such as a database, and communicating that data to another database or a data warehouse.

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行走的孤狼 发起了提问 2016-08-11 00:00

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问答 data cleansing

Sifting through a database to find and fix mistakes such as misspelling, missing information, and false data.

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行走的孤狼 发起了提问 2016-08-11 00:00

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问答 data collection

The act of compiling data for recording, analysis, or distribution.

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行走的孤狼 发起了提问 2016-08-11 00:00

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问答 data communications

Transmission of data in computer-readable form using various transmission vehicles and paths.

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行走的孤狼 发起了提问 2016-08-11 00:00

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问答 data date

The date through which a report has provided actual accomplishment. Syn: time-now date.

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行走的孤狼 发起了提问 2016-08-11 00:00

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问答 data dictionary

1) A catalog of requirements and specifications for an information system. 2) A file that stores facts about the files and databases for all systems that are currently being used or for the software i nvolved....

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行走的孤狼 发起了提问 2016-08-11 00:00

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问答 data element

A group of characters that defines an item at a basic level. Syn: data field.

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行走的孤狼 发起了提问 2016-08-11 00:00

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问答 data file

A collection of related data records organized in a specific manner (e.g., one record for each inventory item showing product code, unit of measure, production costs, transactions, selling price, and production lead time)....

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行走的孤狼 发起了提问 2016-08-11 00:00

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问答 data governance

The overall management of data's accessibility, usability, reliability, and security. Used to ensure data record accuracy.

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行走的孤狼 发起了提问 2016-08-11 00:00

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问答 data integrity

Assurance that data accurately reflects the environment it is representing.

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行走的孤狼 发起了提问 2016-08-11 00:00

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问答 data mining

The process of studying data to search for previously unknown relationships. This knowledge is then applied to achieving specific business goals.

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行走的孤狼 发起了提问 2016-08-11 00:00

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问答 data normalization

A database maintenance term used in the context of relational databases, which helps to minimize the duplication of information or safeguard the database against certain types of log?ical or structura l data anomalies. It is often used when merging data from one or more databases....

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行走的孤狼 发起了提问 2016-08-11 00:00

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问答 data transfer

The movement by electronic means of data from one location to another. The data can take the form of voice, text, image, or other formats. The movement is accomplished by communication links between c omputers and a variety of input/output devices....

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行走的孤狼 发起了提问 2016-08-11 00:00

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问答 data warehouse

A repository of data that has been specially prepared to support decision-making applications. Syn: decision-support data. See: information data warehouse.

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