{"created":"2025-01-19T00:07:09.120738+00:00","updated":"2025-01-21T01:14:52.251753+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00127679","sets":["6504:8078:8085"]},"path":["8085"],"owner":"1","recid":"127679","title":["日立オブジェクト指向データベースシステムの概要"],"pubdate":{"attribute_name":"公開日","attribute_value":"1995-03-15"},"_buckets":{"deposit":"92b2d068-47c6-4d4a-bdc5-d3a6554a1141"},"_deposit":{"id":"127679","pid":{"type":"depid","value":"127679","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"日立オブジェクト指向データベースシステムの概要","author_link":[],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"日立オブジェクト指向データベースシステムの概要"},{"subitem_title":"An Introduction to Hitachi Object-Oriented Database System","subitem_title_language":"en"}]},"item_type_id":"22","publish_date":"1995-03-15","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_22_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"(株)日立製作所 システム開発研究所"},{"subitem_text_value":"(株)日立製作所 ソフトウェア開発本部"},{"subitem_text_value":"(株)日立製作所 ソフトウェア開発本部"},{"subitem_text_value":"日立ソフトウェアエンジニアリング(株)"},{"subitem_text_value":"(株)日立製作所 システム開発研究所"}]},"item_22_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Hitachi,Ltd.","subitem_text_language":"en"},{"subitem_text_value":"Hitachi,Ltd.","subitem_text_language":"en"},{"subitem_text_value":"Hitachi,Ltd.","subitem_text_language":"en"},{"subitem_text_value":"Hitachi Software Engineering Co.,Ltd.","subitem_text_language":"en"},{"subitem_text_value":"Hitachi,Ltd.","subitem_text_language":"en"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/127679/files/KJ00001334070.pdf"},"date":[{"dateType":"Available","dateValue":"1995-03-15"}],"format":"application/pdf","filename":"KJ00001334070.pdf","filesize":[{"value":"144.2 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"ff7cbc8f-4aef-41b2-9972-778035b5520a","displaytype":"detail","licensetype":"license_note"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_5794","resourcetype":"conference paper"}]},"item_22_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00349328","subitem_source_identifier_type":"NCID"}]},"item_22_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"現在のデータベース(DB)はリレーショナルデータベース(RDB)が主流となりつつあるが、アプリケーションプログラム(AP)の中にはDB化する必要があるにもかかわらずRDBを使用していないものも存在する。これは、(1)RDBの処理性能がAPの性能要求を満たせない,(2)表指向のモデルと実世界のデータモデルとの間の不整合がある、などが主な原因と考えられる。これに対する解としてオブジェクト指向DB(OODB)が現れてきた。日立オブジェクト指向データベース(日立OODB)はビジネス分野を主ターゲットにした高性能高信頼のOODBである。","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"72","bibliographic_titles":[{"bibliographic_title":"全国大会講演論文集"}],"bibliographicPageStart":"71","bibliographicIssueDates":{"bibliographicIssueDate":"1995-03-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"ソフトウェア","bibliographicVolumeNumber":"第50回"}]},"relation_version_is_last":true,"weko_creator_id":"1"},"id":127679,"links":{}}