ZA909851B - Database system - Google Patents
Database systemInfo
- Publication number
- ZA909851B ZA909851B ZA909851A ZA909851A ZA909851B ZA 909851 B ZA909851 B ZA 909851B ZA 909851 A ZA909851 A ZA 909851A ZA 909851 A ZA909851 A ZA 909851A ZA 909851 B ZA909851 B ZA 909851B
- Authority
- ZA
- South Africa
- Prior art keywords
- database system
- 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
- G06F16/24—Querying
- G06F16/245—Query processing
- G06F16/2453—Query optimisation
- G06F16/24534—Query rewriting; Transformation
- G06F16/24542—Plan optimisation
- G06F16/24545—Selectivity estimation or determination
-
- 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
- Y10S707/99931—Database or file accessing
- Y10S707/99932—Access augmentation or optimizing
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Operations Research (AREA)
- Computational Linguistics (AREA)
- Data Mining & Analysis (AREA)
- Databases & Information Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB898929158A GB8929158D0 (en) | 1989-12-23 | 1989-12-23 | Database system |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA909851B true ZA909851B (en) | 1991-10-30 |
Family
ID=10668481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA909851A ZA909851B (en) | 1989-12-23 | 1990-12-07 | Database system |
Country Status (7)
Country | Link |
---|---|
US (1) | US5794227A (ja) |
EP (1) | EP0435476B1 (ja) |
JP (1) | JP2859447B2 (ja) |
AU (1) | AU633670B2 (ja) |
DE (1) | DE69031904T2 (ja) |
GB (1) | GB8929158D0 (ja) |
ZA (1) | ZA909851B (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2124479A1 (en) * | 1993-06-30 | 1994-12-31 | Thaddeus Julius Kowalski | Methods and apparatus for optimizing decision making |
JP3322749B2 (ja) * | 1994-03-07 | 2002-09-09 | 株式会社ピーエフユー | データベース検索処理方式 |
US6026391A (en) * | 1997-10-31 | 2000-02-15 | Oracle Corporation | Systems and methods for estimating query response times in a computer system |
EP0973104A1 (de) * | 1998-07-17 | 2000-01-19 | Siemens Aktiengesellschaft | Misserfolgsmeldung bei versuchtem Datenbankzugriff |
DE10034694B4 (de) * | 2000-07-17 | 2005-06-09 | Siemens Ag | Verfahren zum Vergleichen von Suchprofilen sowie dessen Verwendung |
US7206774B1 (en) | 2000-09-28 | 2007-04-17 | Microsoft Corporation | System and method for implementing a conditional payload server |
ATE299278T1 (de) * | 2003-06-04 | 2005-07-15 | Sap Ag | Methode und computersystem für die optimierung eines boolschen ausdrucks für anfragebearbeitung |
US20050119999A1 (en) * | 2003-09-06 | 2005-06-02 | Oracle International Corporation | Automatic learning optimizer |
US7877373B2 (en) * | 2006-06-30 | 2011-01-25 | Oracle International Corporation | Executing alternative plans for a SQL statement |
US8903801B2 (en) | 2007-09-14 | 2014-12-02 | Oracle International Corporation | Fully automated SQL tuning |
US8341178B2 (en) * | 2007-09-18 | 2012-12-25 | Oracle International Corporation | SQL performance analyzer |
US8600977B2 (en) * | 2007-10-17 | 2013-12-03 | Oracle International Corporation | Automatic recognition and capture of SQL execution plans |
US8655824B1 (en) | 2011-03-07 | 2014-02-18 | The Boeing Company | Global policy framework analyzer |
US9037568B1 (en) | 2013-03-15 | 2015-05-19 | Google Inc. | Factual query pattern learning |
US10621064B2 (en) | 2014-07-07 | 2020-04-14 | Oracle International Corporation | Proactive impact measurement of database changes on production systems |
WO2017221308A1 (ja) * | 2016-06-20 | 2017-12-28 | 三菱電機株式会社 | データ管理装置、データ管理方法、データ管理プログラム、検索装置、検索方法及び検索プログラム |
US11386058B2 (en) | 2017-09-29 | 2022-07-12 | Oracle International Corporation | Rule-based autonomous database cloud service framework |
US11327932B2 (en) | 2017-09-30 | 2022-05-10 | Oracle International Corporation | Autonomous multitenant database cloud service framework |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4450520A (en) * | 1981-03-11 | 1984-05-22 | University Of Illinois Foundation | Method and system for matching encoded characters |
US4417305A (en) * | 1981-09-08 | 1983-11-22 | International Business Machines Corporation | Method for evaluating boolean expressions |
US4901232A (en) * | 1983-05-19 | 1990-02-13 | Data General Corporation | I/O controller for controlling the sequencing of execution of I/O commands and for permitting modification of I/O controller operation by a host processor |
US4829427A (en) * | 1984-05-25 | 1989-05-09 | Data General Corporation | Database query code generation and optimization based on the cost of alternate access methods |
US4703435A (en) * | 1984-07-16 | 1987-10-27 | International Business Machines Corporation | Logic Synthesizer |
JPS61137203A (ja) * | 1984-12-07 | 1986-06-24 | Hitachi Ltd | デイジタル情報記録再生装置 |
US4722071A (en) * | 1985-04-19 | 1988-01-26 | Pertron Controls, Corporation | Compiler for evaluating Boolean expressions |
US4918593A (en) * | 1987-01-08 | 1990-04-17 | Wang Laboratories, Inc. | Relational database system |
US4811199A (en) * | 1987-05-08 | 1989-03-07 | Kuechler William L | System for storing and manipulating information in an information base |
US5239663A (en) * | 1987-06-15 | 1993-08-24 | Centre National De La Recherche Scientifique | Self-adapting and multifunctional process and structure for the automated evaluation of logical or arithmetic expressions, particularly for extended database consultation |
JP2760794B2 (ja) * | 1988-01-29 | 1998-06-04 | 株式会社日立製作所 | データベース処理方法および装置 |
CA2003043C (en) * | 1988-11-18 | 1994-04-05 | Masataka Nakasuji | Information searching apparatus |
US5201048A (en) * | 1988-12-01 | 1993-04-06 | Axxess Technologies, Inc. | High speed computer system for search and retrieval of data within text and record oriented files |
-
1989
- 1989-12-23 GB GB898929158A patent/GB8929158D0/en active Pending
-
1990
- 1990-11-30 EP EP90313062A patent/EP0435476B1/en not_active Expired - Lifetime
- 1990-11-30 DE DE69031904T patent/DE69031904T2/de not_active Expired - Fee Related
- 1990-12-07 ZA ZA909851A patent/ZA909851B/xx unknown
- 1990-12-21 AU AU68374/90A patent/AU633670B2/en not_active Ceased
- 1990-12-25 JP JP2405642A patent/JP2859447B2/ja not_active Expired - Fee Related
-
1993
- 1993-03-09 US US08/028,627 patent/US5794227A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69031904D1 (de) | 1998-02-12 |
JP2859447B2 (ja) | 1999-02-17 |
AU6837490A (en) | 1991-06-27 |
GB8929158D0 (en) | 1990-02-28 |
EP0435476A3 (en) | 1993-03-24 |
EP0435476A2 (en) | 1991-07-03 |
AU633670B2 (en) | 1993-02-04 |
JPH06131392A (ja) | 1994-05-13 |
US5794227A (en) | 1998-08-11 |
EP0435476B1 (en) | 1998-01-07 |
DE69031904T2 (de) | 1998-08-06 |
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