{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00125631","sets":["6504:8055:8062"]},"path":["8062"],"owner":"1","recid":"125631","title":["並列DBサーバシステムにおける問合せ処理方式の提案"],"pubdate":{"attribute_name":"公開日","attribute_value":"1994-03-07"},"_buckets":{"deposit":"9f3fd39a-4b40-481e-a22f-317286340d9c"},"_deposit":{"id":"125631","pid":{"type":"depid","value":"125631","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"並列DBサーバシステムにおける問合せ処理方式の提案","author_link":[],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"並列DBサーバシステムにおける問合せ処理方式の提案"},{"subitem_title":"Proposal of Query Processing Method for Parallel DB Server System","subitem_title_language":"en"}]},"item_type_id":"22","publish_date":"1994-03-07","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)日立製作所システム開発研究所"},{"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"}]},"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, 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/125631/files/KJ00001332420.pdf"},"date":[{"dateType":"Available","dateValue":"1994-03-07"}],"format":"application/pdf","filename":"KJ00001332420.pdf","filesize":[{"value":"196.2 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"2e56c546-c267-4ada-8cef-a457c7962c2b","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":"実世界においてデータベース化が望まれるデータの量は増加する一方である。多大なデータに対しデータベース管理システムはデータ量に比例しない応答時間が望まれている。そこで、データベース処理の並列化が必要とされる。並列データベース管理システムではデータを複数のプロセッサに分割し並列に処理を行ったり、各種の処理を複数のプロセッサでパイプライン実行を行うことでデータ取り出し処理や結合処理の処理時間の短縮化を図ることができる。本稿では、並列結合処理の処理時間見積りから抽出した特性に基づき、処理時間に対して最適な並列結合処理を選択する方法に関して報告する。","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"210","bibliographic_titles":[{"bibliographic_title":"全国大会講演論文集"}],"bibliographicPageStart":"209","bibliographicIssueDates":{"bibliographicIssueDate":"1994-03-07","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"ソフトウェア","bibliographicVolumeNumber":"第48回"}]},"relation_version_is_last":true,"weko_creator_id":"1"},"id":125631,"updated":"2025-01-21T02:04:11.136936+00:00","links":{},"created":"2025-01-19T00:05:23.620272+00:00"}