{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00118618","sets":["6504:7974:7978"]},"path":["7978"],"owner":"1","recid":"118618","title":["分散DBMS DREAMの問い合わせ処理"],"pubdate":{"attribute_name":"公開日","attribute_value":"1990-03-14"},"_buckets":{"deposit":"3025be93-d57d-41c4-a71f-650289e50c31"},"_deposit":{"id":"118618","pid":{"type":"depid","value":"118618","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"分散DBMS DREAMの問い合わせ処理","author_link":[],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"分散DBMS DREAMの問い合わせ処理"},{"subitem_title":"Query Processing in DREAM","subitem_title_language":"en"}]},"item_type_id":"22","publish_date":"1990-03-14","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":"沖電気工業株式会社"},{"subitem_text_value":"沖電気工業株式会社"},{"subitem_text_value":"沖電気工業株式会社"},{"subitem_text_value":"沖電気工業株式会社"}]},"item_22_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Oki Electric Industry Co., Ltd.","subitem_text_language":"en"},{"subitem_text_value":"Oki Electric Industry Co., Ltd.","subitem_text_language":"en"},{"subitem_text_value":"Oki Electric Industry Co., Ltd.","subitem_text_language":"en"},{"subitem_text_value":"Oki Electric Industry Co., 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/118618/files/KJ00001338234.pdf"},"date":[{"dateType":"Available","dateValue":"1990-03-14"}],"format":"application/pdf","filename":"KJ00001338234.pdf","filesize":[{"value":"196.6 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"bbccff54-8fec-4049-9144-ad399c3c968d","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":"分散データベースシステムにおいて、問い合わせ処理は主要な要素と言える。SQLで書かれたアプリケーションプログラム(AP)は、分散データベースシステムDREAMにおいても、集中型データベースシステムREAMにおいても、何の変更もなく実行できなければならない。そのためには、APが複数のサイトにあるすべての表を利用できること、APから渡される問い合わせを効率良く実行できる最適な戦略を提供すること、そして、問い合わせ処理でボトルネックになりがちな通信処理を効率良く行えること等の問題がある。本稿では、分散データベースシステムDREAMの問い合わせ処理の基本方式と処理構造について報告する。2章でこれらの課題を達成するための基本方式を、3章でその処理構造を述べる。","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"812","bibliographic_titles":[{"bibliographic_title":"全国大会講演論文集"}],"bibliographicPageStart":"811","bibliographicIssueDates":{"bibliographicIssueDate":"1990-03-14","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"データ処理","bibliographicVolumeNumber":"第40回"}]},"relation_version_is_last":true,"weko_creator_id":"1"},"id":118618,"updated":"2025-01-21T04:52:53.405867+00:00","links":{},"created":"2025-01-18T23:59:23.144801+00:00"}