multiple issues context August 2010 unreferenced August 2010 orphan August 2010 There are three main types of Database Management System DBMS and these are based upon their management of database structure s. In other words, the types of DBMS are entirely dependent upon how the database is structured by that particular DBMS. Hierarchical DBMS A DBMS is said to be hierarchical if the relationships among data in the database are established in such a way that one data item is present as the subordinate of another one. Here subordinate means that items have parent child relationships among them. Direct relationships exist between any two records that are stored consecutively. The data structure tree is followed by the DBMS to structure the database. No backward movement is possible allowed in the hierarchical database . Most of the older DBMS such as Dbase , FoxPro etc. are hierarchical which are rarely used nowadays.Heirarchical databases were difficult to handle because rolling of operations was highly tedious. Network DBMS A DBMS is said to be a Network DBMS if the relationships among data in the database are of type many to many . The relationships among many to many appears in the form of a network. Thus the structure of a network database is extremely complicated because of these many to many relationships in which one record can be used as a key of the entire database. A network database is structured in the form of a graph that is also a data structure. Though the structure of such a DBMS is highly complicated however it has two basic elements i.e. records and sets to designate many to many relationships. Mainly high level languages such as Pascal , COBOL and FORTRAN etc. were used to implement the records and set structures. Relational DBMS A DBMS is said to be a Relational DBMS or RDBMS if the database relationships are treated in the form of a table. there are three keys on relational DBMS 1 relation 2 domain 3 attributes. A network means it contains fundame ... more details
Infobox software name Polyhedra DBMS logo screenshot caption developer ENEA AB released 1993 latest release version 8.5 latest release date 30 June 2011 latest preview version latest preview date release location operating system Cross platform Platforms List programming language C , plus Java programming language Java for the JDBC driver language C programming language C C , Java programming language Java genre In memory database in memory Relational database management system RDBMS Flash file system flash based Relational database management system RDBMS license Proprietary software Proprietary website http www.enea.com polyhedra http www.polyhedra.com Polyhedra is a family of relational database management system s offered by ENEA AB , a Sweden Swedish company. The original version of Polyhedra now referred to as Polyhedra IMDB was an In memory database in memory database management system which could be used in high availability configurations in 2006 Polyhedra FlashLite was introduced to allow database s to be stored in Flash memory ref . http www.enea.com templates Extension 8923.aspx Enea Announces Flash Based Relational Database Management System ref All versions employ the client server model to ensure the data are protected from misbehaving application software, and they use the same SQL , ODBC and JDBC type 4 driver Type 4 Driver Native Protocol Driver type 4 JDBC interfaces. Polyhedra is targeted primarily for Embedded system embedded use by Original Equipment Manufacturer ... Ltd , developed a relational DBMS for historical data as part of his PhD work ref http www.tim king.com ... DBMS system is fundamentally different compared to other relational systems, because of its ... 2002 ref Polyhedra is not a general purpose DBMS, as the restricted transactional model does not meet ... Polyhedra 1.0 first commercial release of an in memory DBMS Relational DBMS Relational DBMS RDBMS ... dmy dates date September 2010 DEFAULTSORT Polyhedra Dbms Category Proprietary database management systems ... more details
c a News McObject ExtremeDB 45 In memory DBMS boosts Java , SQL, and HA capabilities ... alongside that of a traditional on disk DBMS deployed on a RAM disk , on identical application tasks ... more details
Infobox school image logo Image dbms logo.png caption School emblem name D.B.M.S. English School motto Vasudaiva Kutumbakam established 1965 type Private School motto Jyotirmaye Jyotirdehi motto translation Dispel the darkness of ignorance by spreading the light of knowledge principal Rajani Shekhar viceprincipal Mr.P.K.Sahu school senate ministers 2011 2012 Indrajeet Mallick, Arnab Biswas, Ankit Agarwal, Abhishek Shandaliya, Shampa Samant, Sourav Das, Varun verma enrollment 3135 faculty 125 staff 60 students LKG 10th ICSE and 12th grade ISC streetaddress Road No. 7 location B. H. Area region Kadma city Jamshedpur state Jharkhand country India postcode 831005 coordinates Coord 22 48 30.58 N 86 10 22.96 E region IN display inline,title schoolboard CISCE medium English gender Co educational publication Glimpses homepage http dbms.edu.in footnotes D.B.M.S. English School is an English medium private co educational day school run by Dakshin Bharat Mahila Samaj the term translates to South Indian Women s Society in the city of Jamshedpur , India . The school motto is Jyotirmaye Jyotirdehi meaning Dispel the darkness of ignorance by spreading the light of knowledge . The school is affiliated with the Council for the Indian School Certificate Examinations in New Delhi and also offers the Ten Plus Two course with students specialising in Arts, Science and Commerce at the Plus Two level .... Management The school was started in 1965 by Dakshin Bharat Mahila Samaj D.B.M.S. , an association ... the world is a family. The Samaj manages D.B.M.S. English School and its sister institutions. The other institutions under it are D.B.M.S. Girls H.S. School founded in 1961 D.B.M.S. Career Academy started in 1992 Binapani School for tribal education at Ghorabhanda, beyond Telco started in 2001 D.B.M.S. Kadma Girls School a Tata Steel school whose management was taken over in 2003 D.B.M.S. Liliput ... DEFAULTSORT D.B.M.S. English School, Jamshedpur Category High schools in India Category Private ... more details
Orphan date February 2009 In computing, a granule is a unit of contiguous adjacent bordering virtual memory allocated to a process. In the Oracle DBMS , the Oracle server allocates the system global area SGA in granule units at the time of instance startup. During the startup, each component acquires as many granules as it requires. The SGA can be said to consist of linked granules. The granule size depends on the database version and sometimes on the operating system. In Oracle 9i and earlier, it is 4 MB if the SGA size is less than 128 MB, and 16 MB otherwise. For later releases, it is typically 4 MB if the SGA size is less than 1 GB, and 16 MB otherwise. ref cite web url http www.orafaq.com wiki Granule title Granule publisher The Oracle FAQ accessdate 2009 04 11 ref There must be at least 3 granules in the SGA one for the Database Buffer Cache, one for the Shared Pool Area and one for the Redo log Redo Log Buffer. It is possible to retrieve information about the current granule size at any time by querying the dynamic view V SGAINFO. ref cite web url http www.labo oracle.com tips Determining 20the 20granule 20size 20on 20Oracle 2010g title Determining the granule size on Oracle 10g publisher SUPINFO Oracle Laboratory accessdate 2009 04 11 ref Notes reflist Category Oracle software Category Computing terminology database software stub ... more details
expert date July 2011 refimprove date September 2009 A column oriented DBMS is a database management system DBMS that stores its content by column rather than by row. This has advantages for data warehouse s and library catalogues where aggregates are computed over large numbers of similar data items. It is possible to achieve some benefits of column oriented and row oriented organization with any database. By denoting one as column oriented we are referring to both the ease of expression of a column oriented structure and the focus on optimizations for column oriented workloads. ref http doi.acm.org 10.1145 318898.318923 A decomposition storage model , Copeland, George P. and Khoshafian, Setrag N., SIGMOD 85, 1985. ref ref name C Store http db.lcs.mit.edu projects cstore vldb.pdf C Store A column oriented DBMS , Stonebraker et al., Proceedings of the 31st VLDB Conference, Trondheim, Norway, 2005 ref This approach is in contrast to row oriented or row store databases and with correlation database s, which use a value based storage structure. Description A relational database program must show its data as two dimensional tables, of columns and rows, but store it as one dimensional strings. For example, a database might have this table. class wikitable EmpId Lastname Firstname Salary 1 Smith Joe 40000 2 Jones Mary 50000 3 Johnson Cathy 44000 This simple table includes an employee identifier EmpId , name fields Lastname and Firstname and a salary Salary . This table exists in the computer s memory RAM and storage hard drive . Although RAM and hard drives differ mechanically, the computer ... stores or transposed files have been implemented from the early days of DBMS development, beginning ... citation.cfm?id 1286746 A DBMS for Large Statistical Databases, Turner, Hammond, Cotton, Proceedings ... was commercially available in the column oriented DBMS class. However, that has changed rapidly ... references Data warehouse DEFAULTSORT Column Oriented Dbms Category Database management systems ... more details
Infobox software name H2 Database Engine logo Image H2 logo.png H2 Database Engine screenshot Deleted image removed Image H2 web console.PNG 300px caption H2 web console running in Internet Explorer 7.0 collapsible yes developer latest release version 1.3.164 latest release date release date 2012 02 03 latest preview version latest preview date operating system Cross platform programming language Java programming language Java genre Relational Database Management System license Mozilla Public License or Eclipse Public License website http www.h2database.com H2 is a relational database management system written in Java programming language Java . It can be embedded in Java applications or run in the client server mode. ref cite web title Presentation and use of H2 Database Engine url http www.baptiste wicht.com 2010 08 presentation usage h2 database engine ref The disk footprint size of the JAR file format jar file is about 1 MB. ref cite web title Jar File Download url http repo2.maven.org maven2 com h2database h2 ref The software is available as open source software under modified versions of the Mozilla Public License or the original Eclipse Public License . The modification of the MPL is a shorter file header and the license name. ref cite web title OpenLogic Exchange Package Listing url http olex.openlogic.com packages h2database ref Main features A subset of the SQL Structured Query Language standard is supported. The main programming APIs are SQL and JDBC , however the database also supports using the PostgreSQL ODBC driver by acting like a PostgreSQL server. ref cite web title H2 Database supports PostgreSQL ODBC driver url http www.theserverside.com news thread.tss?thread id 46456 ref It is possible to create both in memory tables, as well as disk based tables. Tables can be persistent or temporary. Index types are hash table and tree for in memory tables, and b tree for disk based tables. All data manipulation operations are Database transaction transaction ... more details
Infobox Software name Rel logo screenshot caption author Dave Voorhis developer released latest release version 1.0.8 Beta latest release date release date and age 2011 12 12 latest preview version programming language Java programming language Java operating system Linux , Microsoft Windows Windows , Unix , Mac OS X Mac language status Active genre database management system license Apache License website http dbappbuilder.sourceforge.net Rel is an open source true relational model relational database management system that implements a significant portion of Christopher J. Date Chris Date and Hugh Darwen s D data language specification Tutorial D query language . Primarily intended for teaching purposes, Rel is written in the Java programming language Java programming language . See also D data language specification The Third Manifesto D4 programming language Dataphor External links http dbappbuilder.sourceforge.net Rel.html Rel Category Free database management systems database software stub ... more details
M204 or M 204 may refer to Model 204 , a DBMS for IBM and compatible mainframes M 204 Michigan highway , a state highway in Michigan Letter NumberCombDisambig ... more details
The SQL Schemata , or Information and Definition Schemas , part to the SQL standard is defined by ISO IEC 9075 11 2008. SQL Schemata defines the Information Schema and Definition Schema, providing a common set of tools to make SQL database databases and objects self describing. These tools include the SQL object identifier, structure and integrity constraints , security and authorization specifications, features and packages of ISO IEC 9075, support of features provided by SQL based DBMS implementations, SQL based DBMS implementation information and sizing items, and the values supported by the DBMS implementations. ref name ISO IEC 9075 11 2008 Citation title ISO IEC 9075 11 2008 Information and Definition Schemas SQL Schemata pages p. 1 year 2008 ref . SQL Schemata defines a number of features, some of which are mandatory. See also Data Definition Language CREATE, ALTER, DROP... SQL 2003 Introduced SQL Schemata Data dictionary References references External links Category SQL database stub ru SQL Schemata ... more details
tables and indexes are placed on separate disks to balance I O and prevent read queuing. DBMS tuning DBMS tuning refers to tuning of the DBMS and the configuration of the memory and processing resources of the computer running the DBMS. This is typically done through configuring the DBMS, but the resources involved are shared with the host system . Tuning the DBMS can involve setting the recovery ... computing server with eight processors, six could be reserved for the DBMS to maximize available processing ... of time. DBMS use statistic histogram s to find data in a range against a table or index. Statistics ... more details
Sav Zigzag is a mobile object relational DBMS ORDBMS supporting Zigzag language, more expressive than SQL and XQuery. Zigzag algebraic expressions enable lightly to process not only tabular data but also hierarchic, for example XML with its dynamic and multi level structure. The some peculiarities of Zigzag database many valued data, multi level classification, dynamic structure, automatic data integrity control, and class inheritance. DBMS Sav Zigzag may be installed on PC, PDA and even on the mobile phone smartphone, commutator . See also List of relational database management systems Comparison of relational database management systems External links http savtechno.com Official site of Sav Zigzag ORDBMS developers database software stub Category Proprietary database management systems ru Sav Zigzag ... more details
mergeto Relational database discuss Talk Relational database Merger proposal date October 2011 Refimprove date March 2009 A relational database management system RDBMS is a database management system DBMS that is based on the relational model as introduced by E. F. Codd . Most popular databases currently in use are based on the relational database model. A short definition of an RDBMS is a DBMS in which data is stored in tables and the relationships among the data are also stored in tables. The data can be accessed or reassembled in many different ways without having to change the table forms. External links http www.dbdebunk.com Database Debunkings by Fabian Pascal . Critical point of view that argues that it is important that the predicate relational should be reserved for those database systems that are fully faithful to the relational model. http www.databasecorner.com Database Vendors Directory A list of RDBMS and related products. http www.mountainman.com.au software history A Brief History of IT Management and the RDBMS A brief history of modern RDBMS technology from the operational perspective of information technology management practice. http www.dbms2.com category database theory practice Analysis of modern DBMS design Blog by an industry analyst who has become a true relational skeptic. http www.go4expert.com forums showthread.php?t 304 What is the Difference between DBMS and RDBMS? The misconception of the difference between DBMS & RDBMS clarified. http planetofcoders.com rdbms What is RDBMS? Databases DEFAULTSORT Relational Database Management System Category Relational model Category Relational database management systems de RDBMS es Sistema de gesti n de bases de datos relacionales it Relational database management system hu Rel ci s adatb zis kezel ja pl RDBMS ru sr tr li kisel veri taban y netim sistemi uk vi H qu n tr c s d li u quan h ... more details
morereferences date October 2008 A database system is a term that is typically used to encapsulate the constructs of a data model , database Management system DBMS and database . ref Beynon Davies P. 2004 . Database Systems 3rd Edition. Palgrave, Basingstoke, UK. ISBN 1 4039 1601 2 ref A database is an organised pool of logically related data. Data is stored within the data structures of the database. A DBMS is a suite of computer software providing the interface between users and a database or databases. A DBMS is a shell which surrounds a database or series of databases and through which all interactions take place with the database. The interactions catered for by most existing DBMS fall into four main groups Data Definition. Defining new data structures for a database, removing data structures from the database, modifying the structure of existing data. Data Maintenance. Inserting new data into existing data structures, updating data in existing data structures, deleting data from existing data structures. Data Retrieval. Querying existing data by end users and extracting data for use by application programs. Data Control. Creating and monitoring users of the database, restricting access to data in the database and monitoring the performance of databases. Both a database and its DBMS conform to the principles of a particular data model. ref Tsitchizris, D. C. and F. H. Lochovsky 1982 . Data Models. Englewood Cliffs, Prentice Hall. ref Data models include the Hierarchical model hierarchical data model , the Network model network data model , the Relational model relational data model and the Object database object oriented data model . See also Heterogeneous Database System References reflist Database models DEFAULTSORT Database System Category Database management systems ko ru ... more details
See DBMS for a shorter list of typical , representative database management systems. Current software 4th Dimension Software 4th Dimension Adabas D Alpha Five Apache Derby Aster Data Systems Aster Data Altibase BlackRay DATACOM DB CA Datacom Clarion programming language Clarion Clustrix CSQL CUBRID Daffodil database DataEase http www.dmc fr.com Data Management Center DMC Database Management Library Dataphor DB Fast Apache Derby Derby aka Java DB ElevateDB empress database Empress Embedded Database EnterpriseDB http www.EffiProz.com EffiProz eXtremeDB fastDB FileMaker Pro Firebird database server Firebird http www.FrontBase.com FrontBase Gladius DB Greenplum GroveSite H2 DBMS H2 Helix database HSQLDB SQLDB IBM DB2 IBM Lotus Approach WCE SL Plus IBM DB2 Express C Infobright Informix Ingres database Ingres InterBase InterSystems Cach GT.M Kognitio Linter SQL RDBMS Linter MariaDB MaxDB Mckoi SQL Database Microsoft Access Microsoft Jet Database Engine part of Microsoft Access Microsoft SQL Server Microsoft SQL Server Express Microsoft Visual FoxPro Mimer SQL MonetDB mSQL MySQL Netezza NonStop SQL Openbase OpenLinkVirtuoso OpenLink Virtuoso Open Source Edition Virtuoso Universal Server OpenLink Virtuoso Universal Server OpenOffice.org Base Oracle database Oracle Oracle Rdb for OpenVMS Panorama database engine Panorama Pervasive.SQL Pervasive PostgreSQL Progress Software RDM Embedded RDM Server SAS System The SAS system SAND CDBMS Sav Zigzag ScimoreDB SmallSQL solidDB SQLBase SQLite Sybase Sybase Adaptive Server Enterprise Sybase IQ Sybase Adaptive Server IQ SQL Anywhere Sybase SQL ... DBMS and RAD MS .Net IDE . Bandicoot database Bandicoot open source DBMS CsiDB proprietary C library . D flat DBMS D flat unreleased MS .Net academic project . Duro DBMS Duro free C library . Opus DMBS Opus free C libraries . Rel DBMS Rel free Java implementation . Muldis Rosetta DBMS Muldis Rosetta free Perl implementation . Aldat implemented in Relix and JRelix A pure relational DBMS implemented ... more details
rellink C Store may also refer to convenience store s. C Store was a database management system DBMS based on a column oriented DBMS developed by a team at Brown University , Brandeis University and the Massachusetts Institute of Technology , including Michael Stonebraker , Stanley Zdonik , and Samuel Madden MIT . C Store differs from most traditional relational database management system RDBMS designs in many ways, perhaps most notably in that it stores data by column and not by row, optimizing the database for reading of data rather than writing. C Store is licensed under the BSD license . Stonebraker and his colleagues have formed Vertica , a company to commercialize C Store. Bibliography cite conference authorlink Michael Stonebraker first Mike last Stonebraker coauthors et al. title C Store A Column oriented DBMS booktitle Proceedings of the 31st VLDB Conference location Trondheim, Norway date 2005 url http db.lcs.mit.edu projects cstore vldb.pdf format PDF External links cite web url http db.lcs.mit.edu projects cstore title C store home page cite web url http glinden.blogspot.com 2006 05 c store and google bigtable.html title Comparison of C Store and BigTable format blog work Geeking with Greg author Greg Linden date 2006 05 16 database software stub Category Free database management systems ja C Store ru C Store ... more details
notability date January 2010 unreferenced date January 2010 Database Programmer s Toolkit DPT is a freeware product which emulates Computer Corporation of America CCA s Model 204 DBMS . DPT was created by Richard Groves in September 2004 Version 0.1 as a basic Model 204 emulator where User Language code could be executed without the need for a IBM mainframe mainframe . The original version was based upon the V4.2 release of Model 204. DPT Version 2.0 has since been expanded on and improved to cover much of Model 204 s functionality and then some new features of its own. The product now incorporates a development environment with an emulation of the 4GL User Language, DBMS and built in web server . The web server component allows for simple and straightforward HTML to be used dynamically as the DBMS, web server and application server are all built into the product. There are currently a number of sites using DPT as the web server and backend. The product is a classic client server application with the Scintilla editing component Scintilla based front end allowing IBM 3270 style full screen user interaction and also providing a smart editor capability. External links http www.cca int.com Computer Corporation of America http www.stirlingcc.gotdns.com DPT Hosting Example Stirling Cricket Club http www.dptoolkit.com Database Programmer s Toolkit Category Proprietary database management systems ... more details
An ODBC driver enables an ODBC compliant application to use a data source , normally a DBMS. Some non DBMS drivers exist, for such data sources as Comma separated values CSV files. Such drivers implement a small DBMS. ODBC drivers exist for most DBMSs, including Oracle database Oracle , PostgreSQL PostgreSQL ... the ODBC function to connect to the DBMS, the DM parses the connection string and loads the appropriate ... more details
Unreferenced date December 2009 Orphan date February 2009 XDB Enterprise Server is a relational database management system, or DBMS , which was available for DOS , Windows NT and OS 2 , and was fully compatible with IBM DB2 IBM s DB2 database. The system was developed by XDB Systems, Inc. , which was acquired by Micro Focus Micro Focus International group in 1998. It is still shipped with Micro Focus COBOL software solution. DEFAULTSORT Xdb Enterprise Server Category Proprietary database management systems Business software stub ... more details
Unreferenced date May 2009 In a very generic sense, the term Transactions Per Second refers to the number of atomic actions performed by certain entity per second. In a more restricted view, the term is usually used by DBMS vendor and user community to refer to the number of database transaction s performed per second. See also Query Throughput Databases Category Transaction processing ... more details
The Formatted File System FFS is the name of a series of Database Management System Database Management Systems DBMS developed for military use and designed to run on IBM mainframe computers. The period from 1964 to 1968 saw the transition from isolated DBMS development efforts to the development of DBMS families. The Formatted File System is one such family. Others included General Electric s Integrated Data Store IDS family, and the MARK IV Software Mark IV series developed by Informatics General Informatics Inc. later acquired by Sterling Software . These families were developed across organizations and branches of government, spreading and evolving with their primary developers. Beginning around 1968, industry DBMS development became increasingly proprietary. Family Members IRS DTMB , 1958, IBM 704 Information Retrieval System David Taylor Model Basin TUFF TUG DTMB , 1959, IBM 704 9 Tape Update for Formatted Files Tape Updater and Generator David Taylor Model Basin FFS SAC , 1961, IBM 7090 Formatted File System Strategic Air Command FFS IDHS , 1963, IBM 1401 Formatted File System Intelligence Data Handling System FFS FICEUR , 1963, IBM 1410 Formatted File System Naval Fleet Intelligence Center in Europe FFS DIA IDHS , 1965, IBM 1410 Formatted File System Defense Intelligence Agency Intelligence Data Handling System GIS, 1965, IBM SYSTEM 360 Generalized Information System NIPS, 1965, IBM 1410 NMCS National Military Command System Information Processing System NIPS, 1968, IBM SYSTEM 360 NMCS National Military Command System Information Processing System CDMS, 1968, IBM SYSTEM 360 Cobol Data Management System References Citation surname1 Fry given1 James P. surname2 Sibley given2 Edgar H. title Evolution of Data Base Management Systems journal Computing Surveys volume 8 issue 1 year 1976 pages 20 25 url http portal.acm.org citation.cfm?id 356664&coll ACM&dl ACM&CFID 5164764&CFTOKEN 69263083 database software stub Category Database management systems ... more details
dictionary system is used only by the designers, users, and administrators and not by the DBMS Software ... end DBMS. Command files contain SQL Statements for CREATE TABLE, CREATE UNIQUE INDEX, ALTER TABLE ... software, i.e. middleware , which communicates with the underlying DBMS data dictionary. Such a high ... functions of the DBMS, not the requirements of a typical application. For example, a high level ... environment, Base One International Base One s data dictionary provides cross DBMS facilities for automated ... more details
Unreferenced stub auto yes date December 2009 SQL DS Structured Query Language Data System was IBM s first commercial implementation for its Mainframe computer mainframe computer s of a DBMS Database Management System built around the SQL language. SQL DS is an imperfect software implementation of Dr. E. F. Codd s Relational Model for data management. SQL DS ran on the DOS VSE and VM operating system VM CMS operating systems. It came to market in the early 1980s. A little later, IBM also introduced IBM DB2 DB2 , another SQL based DBMS, this one for the MVS operating system. The two products have coexisted since then however, SQL DS was rebranded as DB2 for VM and VSE in the late 1990s. See also System 38 IBM DB2 DEFAULTSORT Ibm Sql Ds Category IBM software Sql DS Database software stub ja SQL DS ... more details
The R BASE System is a relational database management system for DOS and Microsoft Windows Windows from R BASE Technologies , Inc., Murrysville, PA. It provides a complete programming language as well as an application generator for developing programs. Options include Oterro software, which provides connectivity from any ODBC compliant application to R Base R BASE , and R Tango Web Solution Suite, which provides Web connectivity to R BASE. Introduced in 1981 and originally developed by Microrim of Bellevue, WA, R BASE was the first DBMS to compete with dBASE II , the leading personal computer DBMS of that era. R BASE was acquired by R BASE Technologies in 1998. update date November 2010 As of April 2006, the R BASE system is at version 7.5. References FOLDOC http www.rbase.com RBASE homepage DEFAULTSORT R Base System Category Query languages compu lang stub ... more details
Datacom DB is a relational database management system ref Harvnb Pratt Adamski 1987 p 465 Ref Pratt&Adamski1987 ref for the mainframes . Originally developed by Insyte Datacom, later acquired by Applied Data Research , it is now owned by CA Technologies which renamed it to CA Datacom DB and later to CA Datacom DB . Bibliography cite book last Pratt first Philip J. authorlink coauthors Adamski, Joseph J. title DATABASE SYSTEMS Management and Design publisher Boyd & Fraser Publishing Company year 1987 location Boston pages url doi ref Pratt&Adamski1987 isbn 0 87835 227 9 External links http www.ca.com us products product.aspx?ID 1237 Product web page http ieeexplore.ieee.org xpl freeabs all.jsp?arnumber 5370783 History of Datacom DB http www.cadre international.org CADRE a Datacom DB user group http www.softwarememories.com 2006 02 09 prerelational dbms vendors a quick overview Prerelational DBMS vendors a quick overview References Reflist Category Proprietary database management systems database software stub ... more details
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