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| 数据词典 | |||
| ★ 数据字典 | |||
| Inglés tesauro | |||
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| DD; DD (SA, CASE, DB) | |||
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| A database that contains the name, type, range of values, source and authorization for access for each data element in a database. It also indicates which application programs use those data so that when a data structure is contemplated, a list of the affected programs can be generated (May be a stand-alone information system used for management or documentation purposes, or it may control the operation of a database) | |||
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Data Dictionary : 34 a las frases, 9 temas |
| Aviación | 6 |
| Ciencias de la tierra | 1 |
| Electrónica | 10 |
| Espacio | 2 |
| Geofísica | 1 |
| Red de computadoras | 1 |
| Tecnología | 1 |
| Tecnología de la información | 10 |
| Telecomunicación | 2 |