翻訳と辞書 Words near each other ・ data abstraction ・ data acquisition ・ data address generator ・ data bus ・ data channel ・ data communication equipment ・ data communications analyst ・ data communications equipment ・ data compression ・ data definition language ・ data dictionary ・ data dictionary file ・ data driven ・ data driven machine ・ data encryption algorithm ・ data encryption key ・ data encryption standard ・ data flow ・ data flow analysis ・ data flow diagram Dictionary Lists mini英和辞書 mini和英辞書 Webster 1913 Latin-English FOLDOC Wikipedia English ウィキペディア

翻訳と辞書　辞書検索 [ 開発暫定版 ] スポンサード リンク data dictionary ： FOLDOC data dictionary A data structure that stores meta-data, i.e. data about data. The term "data dictionary" has several uses. Most generally it is a set of {data descriptions} that can be shared by several applications. Usually it means a table in a database that stores the names, field types, length, and other characteristics of the fields in the database tables. An active data dictionary is automatically updated as changes occur in the database. A passive data dictionary must be manually updated. In a DBMS, this functionality is performed by the system catalog. The data dictionary is a more general software utility used by designers, users, and administrators for information resource management. The data dictionary may maintain information on system hardware, software, documentation, users, and other aspects. Data dictionaries are also used to document the database design process itself and can accumulate meta-data ready to feed into the syst スポンサード リンク 翻訳と辞書 : 翻訳のためのインターネットリソース Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.