DK173451B1 - Fremgangsmåde, apparat og databærer til behandling af forespørgsler til en database - Google Patents
Fremgangsmåde, apparat og databærer til behandling af forespørgsler til en database Download PDFInfo
- Publication number
- DK173451B1 DK173451B1 DK199900517A DKPA199900517A DK173451B1 DK 173451 B1 DK173451 B1 DK 173451B1 DK 199900517 A DK199900517 A DK 199900517A DK PA199900517 A DKPA199900517 A DK PA199900517A DK 173451 B1 DK173451 B1 DK 173451B1
- Authority
- DK
- Denmark
- Prior art keywords
- tables
- query
- queries
- selecting
- database
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/21—Design, administration or maintenance of databases
- G06F16/217—Database tuning
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/24—Querying
- G06F16/245—Query processing
- G06F16/2453—Query optimisation
- G06F16/24534—Query rewriting; Transformation
- G06F16/24542—Plan optimisation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S707/00—Data processing: database and file management or data structures
- Y10S707/953—Organization of data
- Y10S707/954—Relational
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S707/00—Data processing: database and file management or data structures
- Y10S707/99931—Database or file accessing
- Y10S707/99932—Access augmentation or optimizing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S707/00—Data processing: database and file management or data structures
- Y10S707/99931—Database or file accessing
- Y10S707/99933—Query processing, i.e. searching
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S707/00—Data processing: database and file management or data structures
- Y10S707/99931—Database or file accessing
- Y10S707/99933—Query processing, i.e. searching
- Y10S707/99934—Query formulation, input preparation, or translation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S707/00—Data processing: database and file management or data structures
- Y10S707/99931—Database or file accessing
- Y10S707/99933—Query processing, i.e. searching
- Y10S707/99935—Query augmenting and refining, e.g. inexact access
Landscapes
- Engineering & Computer Science (AREA)
- Databases & Information Systems (AREA)
- Theoretical Computer Science (AREA)
- Data Mining & Analysis (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Operations Research (AREA)
- Computational Linguistics (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Electrically Operated Instructional Devices (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK199900517A DK173451B1 (da) | 1999-04-16 | 1999-04-16 | Fremgangsmåde, apparat og databærer til behandling af forespørgsler til en database |
US09/869,316 US6732091B1 (en) | 1999-04-16 | 2000-04-13 | Method and an apparatus for the processing of queries to a database |
AT00918716T ATE274208T1 (de) | 1999-04-16 | 2000-04-13 | Ein verfahren und ein gerät für die verarbeitung von abfragen einer datenbank |
AU39571/00A AU3957100A (en) | 1999-04-16 | 2000-04-13 | A method and an apparatus for the processing of queries to database |
DE60013138T DE60013138T2 (de) | 1999-04-16 | 2000-04-13 | Ein verfahren und ein gerät für die verarbeitung von abfragen einer datenbank |
EP00918716A EP1196867B1 (fr) | 1999-04-16 | 2000-04-13 | Procede et appareil de traitement des demandes vers une base de donnees |
PCT/DK2000/000181 WO2000063798A1 (fr) | 1999-04-16 | 2000-04-13 | Procede et appareil de traitement des demandes vers une base de donnees |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK51799 | 1999-04-16 | ||
DK199900517A DK173451B1 (da) | 1999-04-16 | 1999-04-16 | Fremgangsmåde, apparat og databærer til behandling af forespørgsler til en database |
Publications (1)
Publication Number | Publication Date |
---|---|
DK173451B1 true DK173451B1 (da) | 2000-11-20 |
Family
ID=59053839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK199900517A DK173451B1 (da) | 1999-04-16 | 1999-04-16 | Fremgangsmåde, apparat og databærer til behandling af forespørgsler til en database |
Country Status (7)
Country | Link |
---|---|
US (1) | US6732091B1 (fr) |
EP (1) | EP1196867B1 (fr) |
AT (1) | ATE274208T1 (fr) |
AU (1) | AU3957100A (fr) |
DE (1) | DE60013138T2 (fr) |
DK (1) | DK173451B1 (fr) |
WO (1) | WO2000063798A1 (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8452722B2 (en) * | 2002-01-11 | 2013-05-28 | Sap Ag | Method and system for searching multiple data sources |
US7499910B2 (en) * | 2002-06-27 | 2009-03-03 | Siebel Systems, Inc. | Detecting and processing cache hits for queries with aggregates |
US7765178B1 (en) * | 2004-10-06 | 2010-07-27 | Shopzilla, Inc. | Search ranking estimation |
US20060085386A1 (en) * | 2004-10-19 | 2006-04-20 | Microsoft Corporation | Two pass calculation to optimize formula calculations for a spreadsheet |
CA2519015A1 (fr) * | 2005-09-13 | 2007-03-13 | Cognos Incorporated | Systeme et methode permettant d'executer des operations sur des ensembles relationnels pour des sources de donnees olap |
US8117187B2 (en) * | 2005-10-28 | 2012-02-14 | Mediareif Moestl & Reif Kommunikations-Und Informationstechnologien Oeg | Method for controlling a relational database system |
ES2350243T3 (es) * | 2005-10-28 | 2011-01-20 | MEDIAREIF MÖSTL & REIF KOMMUNIKATIONS- UND INFORMATIONSTECHNOLOGIEN OEG | Procedimiento para el control de un sistema de datos relacional. |
US7937390B2 (en) * | 2006-06-01 | 2011-05-03 | Mediareif Moestl & Reif Kommunikations-Und Informationstechnologien Oeg | Method for controlling a relational database system |
US7774337B2 (en) * | 2006-07-11 | 2010-08-10 | Mediareif Moestl & Reif Kommunikations-Und Informationstechnologien Oeg | Method for controlling a relational database system |
US8918755B2 (en) * | 2006-10-17 | 2014-12-23 | International Business Machines Corporation | Enterprise performance management software system having dynamic code generation |
US7779031B2 (en) * | 2007-02-15 | 2010-08-17 | International Business Machines Corporation | Multidimensional query simplification using data access service having local calculation engine |
WO2008131465A1 (fr) * | 2007-04-27 | 2008-11-06 | Mediareif Möstl & Reif Kommunikations- Und Informationstechnologien Oeg | Procédé de commande d'un système de banque de données relationnelle |
US11550833B2 (en) * | 2017-10-24 | 2023-01-10 | University Of Louisiana At Lafayette | Architecture for semantic search over encrypted data in the cloud |
US11204923B2 (en) * | 2018-10-24 | 2021-12-21 | International Business Machines Corporation | Performance for query execution |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5544355A (en) | 1993-06-14 | 1996-08-06 | Hewlett-Packard Company | Method and apparatus for query optimization in a relational database system having foreign functions |
US5600829A (en) | 1994-09-02 | 1997-02-04 | Wisconsin Alumni Research Foundation | Computer database matching a user query to queries indicating the contents of individual database tables |
CA2168287C (fr) * | 1995-03-31 | 2000-05-23 | Guy M. Lohman | Methode de detection et d'optimisation de requetes relationnelles au moyen de tables de codage-decodage |
US5822747A (en) * | 1996-08-23 | 1998-10-13 | Tandem Computers, Inc. | System and method for optimizing database queries |
US5884299A (en) | 1997-02-06 | 1999-03-16 | Ncr Corporation | Optimization of SQL queries involving aggregate expressions using a plurality of local and global aggregation operations |
US5940818A (en) * | 1997-06-30 | 1999-08-17 | International Business Machines Corporation | Attribute-based access for multi-dimensional databases |
US6073140A (en) * | 1997-07-29 | 2000-06-06 | Acxiom Corporation | Method and system for the creation, enhancement and update of remote data using persistent keys |
GB2330221B (en) * | 1997-10-09 | 2002-07-03 | Ibm | Optimisation of relational database queries |
AU761900B2 (en) * | 1998-03-27 | 2003-06-12 | International Business Machines Corporation | Processing precomputed views |
US6385604B1 (en) * | 1999-08-04 | 2002-05-07 | Hyperroll, Israel Limited | Relational database management system having integrated non-relational multi-dimensional data store of aggregated data elements |
EP1217541A1 (fr) * | 2000-11-29 | 2002-06-26 | Lafayette Software Inc. | Procédé de traitement de demandes dans une base de données, base de données et produit logiciel pour mise en oeuvre de ce procédé |
-
1999
- 1999-04-16 DK DK199900517A patent/DK173451B1/da not_active IP Right Cessation
-
2000
- 2000-04-13 AU AU39571/00A patent/AU3957100A/en not_active Abandoned
- 2000-04-13 US US09/869,316 patent/US6732091B1/en not_active Expired - Lifetime
- 2000-04-13 EP EP00918716A patent/EP1196867B1/fr not_active Expired - Lifetime
- 2000-04-13 DE DE60013138T patent/DE60013138T2/de not_active Expired - Lifetime
- 2000-04-13 AT AT00918716T patent/ATE274208T1/de not_active IP Right Cessation
- 2000-04-13 WO PCT/DK2000/000181 patent/WO2000063798A1/fr active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP1196867A1 (fr) | 2002-04-17 |
US6732091B1 (en) | 2004-05-04 |
AU3957100A (en) | 2000-11-02 |
DE60013138D1 (de) | 2004-09-23 |
ATE274208T1 (de) | 2004-09-15 |
WO2000063798A1 (fr) | 2000-10-26 |
EP1196867B1 (fr) | 2004-08-18 |
DE60013138T2 (de) | 2005-11-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK173451B1 (da) | Fremgangsmåde, apparat og databærer til behandling af forespørgsler til en database | |
US5893090A (en) | Method and apparatus for performing an aggregate query in a database system | |
US5778353A (en) | Computer program product for optimizing data retrieval using index scanning | |
DK177142B1 (da) | Fremgangsmåde til præsentation af et datasæt ved brug af søgning, computerlæsbart medium og computer | |
US7987200B2 (en) | Method and apparatus for predicting selectivity of database query join conditions using hypothetical query predicates having skewed value constants | |
US5600829A (en) | Computer database matching a user query to queries indicating the contents of individual database tables | |
JP5633944B1 (ja) | 評価方法、評価装置、およびプログラム | |
TWI556180B (zh) | 用以遞迴檢閱網際網路及其他來源以識別、收集、管理、判定及鑑定商業身分與相關資料之系統及方法 | |
US6154739A (en) | Method for discovering groups of objects having a selectable property from a population of objects | |
US7584178B2 (en) | Query condition building using predefined query objects | |
US20050256848A1 (en) | System and method for user rank search | |
JP2015099586A (ja) | データ集約のためのシステム、装置、プログラム、及び方法 | |
JP2007141247A (ja) | 電子ビジネス通信におけるデータ要素の使用の追跡 | |
US20170116307A1 (en) | Automated Refinement and Validation of Data Warehouse Star Schemas | |
US11423036B2 (en) | Systems and methods for selecting datasets | |
US20080120286A1 (en) | Method and system for performing a clean operation on a query result | |
US8688612B2 (en) | Method and device for saving triple for verifying reason and incremental reasoning, and method and device for reason-dependent indexing appropriate for same | |
US20190114325A1 (en) | Method of facet-based searching of databases | |
US20170116306A1 (en) | Automated Definition of Data Warehouse Star Schemas | |
US7827153B2 (en) | System and method to perform bulk operation database cleanup | |
CN106603742B (zh) | 一种ip地址与域名对应关系的更新方法及装置 | |
US20230205750A1 (en) | Multi-database subsetting | |
KR20040042065A (ko) | 사례기반추론기법과 연관규칙탐사기법을 이용한 지능형정보검색방법 | |
Abdel-Moneim et al. | Quality Driven Approach for Data Integration Systems | |
EP3652669A1 (fr) | Systèmes et procédés d'e compilation de base de données |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
B1 | Patent granted (law 1993) | ||
PUP | Patent expired |
Expiry date: 20190416 |