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Data descriptive record
| Abbreviations in Geographic Information Systems and Cartography |
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Ddr, английский
- Decoy discrimination radar
- Data descriptive record
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Data dictionary, английский
- Словарь данных; словарь базы данных
- A data dictionary is a database of information about variables in other data tables. a data dictionary is contains the "meta-data" about the structure, contents and relationships among other databases and their attributes in a data warehouse. see also: data mining, data warehouse, knowledge discovery in databases.
- A database containing data about all the databases in a database system. data dictionaries store all the various schema and file specifications and their locations. they also contain information about which programs use which data and which users are interested in which reports.
Data descriptive file, английский
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