IT1244938B - Sistema di interrogazione dei dati nelle basi e banche di dati. - Google Patents
Sistema di interrogazione dei dati nelle basi e banche di dati.Info
- Publication number
- IT1244938B IT1244938B ITRM910154A ITRM910154A IT1244938B IT 1244938 B IT1244938 B IT 1244938B IT RM910154 A ITRM910154 A IT RM910154A IT RM910154 A ITRM910154 A IT RM910154A IT 1244938 B IT1244938 B IT 1244938B
- Authority
- IT
- Italy
- Prior art keywords
- databases
- data
- circuit apparatus
- interrogation system
- interrogation
- 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
- G06F16/2458—Special types of queries, e.g. statistical queries, fuzzy queries or distributed queries
- G06F16/2468—Fuzzy queries
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Software Systems (AREA)
- Probability & Statistics with Applications (AREA)
- Computational Linguistics (AREA)
- Data Mining & Analysis (AREA)
- Databases & Information Systems (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Devices For Executing Special Programs (AREA)
Abstract
Questo sistema di interrogazione dei dati consiste in un'applicazione software integrata nel software di gestione di un sistema ospite di basi di dati o di information retrieval e di un apparato circuitale adibito al processo della condizione di selezione dei dati contenuta nell'interrogazione dell'utente. L'applicazione software trasforma la, condizione di selezione dei dati in forma processabile dall'apparato circuitale. L'apparato circuitale riceve dal sistema ospite il valore che le singole condizioni elementari dell'interrogazione assumono sui dati di ciascuna registrazione da analizzare e restituisce il valore globale che assume la
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITRM910154A IT1244938B (it) | 1991-03-06 | 1991-03-06 | Sistema di interrogazione dei dati nelle basi e banche di dati. |
US07/846,806 US5398199A (en) | 1991-03-06 | 1992-03-04 | Many-valued logic processor for data query systems |
EP19920830102 EP0507744A3 (en) | 1991-03-06 | 1992-03-04 | Data query system for databases |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITRM910154A IT1244938B (it) | 1991-03-06 | 1991-03-06 | Sistema di interrogazione dei dati nelle basi e banche di dati. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITRM910154A0 ITRM910154A0 (it) | 1991-03-06 |
ITRM910154A1 ITRM910154A1 (it) | 1992-09-06 |
IT1244938B true IT1244938B (it) | 1994-09-13 |
Family
ID=11399941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITRM910154A IT1244938B (it) | 1991-03-06 | 1991-03-06 | Sistema di interrogazione dei dati nelle basi e banche di dati. |
Country Status (3)
Country | Link |
---|---|
US (1) | US5398199A (it) |
EP (1) | EP0507744A3 (it) |
IT (1) | IT1244938B (it) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4430195B4 (de) * | 1993-12-13 | 2004-09-23 | Hewlett-Packard Co. (N.D.Ges.D.Staates Delaware), Palo Alto | Verfahren zur Auswertung von Booleschen Ausdrücken |
US5664172A (en) * | 1994-07-19 | 1997-09-02 | Oracle Corporation | Range-based query optimizer |
US5878419A (en) * | 1996-01-19 | 1999-03-02 | Novell, Inc. | Method for creating a relational description of a formatted transaction |
US5893094A (en) | 1997-07-25 | 1999-04-06 | Claritech Corporation | Method and apparatus using run length encoding to evaluate a database |
US6732094B1 (en) | 1998-07-08 | 2004-05-04 | Ncr Corporation | Method and apparatus that evaluate an expression based upon database results |
EP1059596A1 (en) * | 1999-06-11 | 2000-12-13 | International Business Machines Corporation | Handling unknown properties in virtual market places |
US6738756B1 (en) * | 2000-06-30 | 2004-05-18 | Ncr Corporation | Analysis method and apparatus for a parallel system |
US7246111B1 (en) * | 2000-06-30 | 2007-07-17 | Ncr Corporation | Capturing database system information |
US7447786B2 (en) * | 2003-05-09 | 2008-11-04 | Oracle International Corporation | Efficient locking of shared data that is accessed for reads in a cluster database |
FR2902913A1 (fr) * | 2006-06-21 | 2007-12-28 | France Telecom | Procede et dispositif de codage d'une note de similarite semantique et spatiale entre concepts d'une ontologie memorisee sous forme de treillis numerote hierarchiquement |
US9244793B1 (en) | 2008-11-04 | 2016-01-26 | Teradata Us, Inc. | Using target database system statistics in emulation |
US9171044B2 (en) * | 2010-02-16 | 2015-10-27 | Oracle International Corporation | Method and system for parallelizing database requests |
CN102402522A (zh) * | 2010-09-09 | 2012-04-04 | ***通信集团上海有限公司 | 数据查询***及方法 |
US8412666B1 (en) | 2010-12-27 | 2013-04-02 | Michael S. Khvilivitzky | Method for logical processing of continuous-valued logical signals |
US8898188B2 (en) * | 2011-06-07 | 2014-11-25 | International Business Machines Corporation | String analysis based on three-valued logic |
US9734262B2 (en) * | 2012-09-05 | 2017-08-15 | Patrick DeLeFevre | Method and system for understanding text |
US9111012B2 (en) | 2012-11-26 | 2015-08-18 | Accenture Global Services Limited | Data consistency management |
CN103488692B (zh) * | 2013-09-02 | 2017-02-08 | 用友网络科技股份有限公司 | 数据查询***和数据查询方法 |
AU2014332409A1 (en) * | 2013-10-11 | 2016-06-02 | Roger MIDMORE | Methods and systems of four-valued monte carlo simulation for financial modeling |
US9734144B2 (en) * | 2014-09-18 | 2017-08-15 | Empire Technology Development Llc | Three-dimensional latent semantic analysis |
WO2017160863A1 (en) | 2016-03-15 | 2017-09-21 | Louisiana Tech Research Corporation | Method and apparatus for constructing multivalued microprocessor |
US10459810B2 (en) | 2017-07-06 | 2019-10-29 | Oracle International Corporation | Technique for higher availability in a multi-node system using replicated lock information to determine a set of data blocks for recovery |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3827030A (en) * | 1973-01-29 | 1974-07-30 | Gulf & Western Industries | Programmable controller using a random access memory |
US4286330A (en) * | 1976-04-07 | 1981-08-25 | Isaacson Joel D | Autonomic string-manipulation system |
US4357678A (en) * | 1979-12-26 | 1982-11-02 | International Business Machines Corporation | Programmable sequential logic array mechanism |
JPH03248243A (ja) * | 1990-02-26 | 1991-11-06 | Nec Corp | 情報処理装置 |
-
1991
- 1991-03-06 IT ITRM910154A patent/IT1244938B/it active IP Right Grant
-
1992
- 1992-03-04 US US07/846,806 patent/US5398199A/en not_active Expired - Fee Related
- 1992-03-04 EP EP19920830102 patent/EP0507744A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
ITRM910154A1 (it) | 1992-09-06 |
US5398199A (en) | 1995-03-14 |
ITRM910154A0 (it) | 1991-03-06 |
EP0507744A3 (en) | 1993-12-08 |
EP0507744A2 (en) | 1992-10-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970222 |