Copyright © Philip M. Parker, INSEAD. Terms of Use.

DBASE

Specialty Definition: DBASE

DomainDefinition

Computing

DBASE A DBMS from Ashton-Tate Corporation and the language used by it. The first release was dBASE II, ca 1980. There never was a "dBASE I". Later versions: dBASE III, dBASE III+, and dBASE IV. Visual dBASE is a graphical development environment. (1996-11-05). Source: The Free On-line Dictionary of Computing.

Source: compiled by the editor from various references; see credits.

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Specialty Definition: DBASE

(From Wikipedia, the free Encyclopedia)

dBASE was the first widely used database application for microcomputers, published by Ashton-Tate for CP/M, and later on the Apple II and IBM PC under DOS where it became one of the best-selling software titles for a number of years. dBASE was never able to transition successfully to Microsoft Windows and was eventually displaced by newer products like Paradox and FoxPro. Ashton-Tate was later sold to Borland in 1991, which sold the rights to the product line in 1999 to the newly-formed dBASE Inc.

History

dBASE's history can be traced back to the mid-1960s in the form of a system called RETRIEVE, which was marketed by Tymshare Corporation. RETRIEVE was used by Jet Propulsion Laboratory, and in the late 1960s they asked one of their programmers, Jeb Long, to produce their own version. The result was JPLDIS (Jet Propulsion Laboratory Display Information System) which was written in the FORTRAN programming language and ran on their UNIVAC 1108 mainframes.

Long later ported JPLDIS to CP/M, renaming it dBASE. It was an instant success in that market, providing these small machines with database software the equal of that available on mainframes. The same basic software was then ported to a number of 8-bit computer platforms as dBASE-II, including the Apple II version which was released in 1980.

Sales were strong and allowed Long to form Ashton-Tate to produce and sell the product, hiring additional programmers. Wayne Ratliff then started a port to the 16-bit IBM PC, which was released as dBASE-II 2.3 in August 1982. The initial version was quite buggy, but the problems were addressed and dBASE-II went on to become one of the killer apps on the PC. By 1983 the company was so successful that they did an IPO.

The original versions of dBASE were all coded directly in assembly language, but as the program grew the decision was made to re-write the next version, a major upgrade, in the C programming language. This proved to be unwise; while dBASE-III, released in June 1984, ran acceptably on newer machines, it was too slow on older PC's and most customers ignored it. Additional releases of the II product continued while they worked on the performance problems, eventually addressing most of them by late 1985.

Around 1986 Ashton-Tate caught "Mac fever" and started developing a full suite of Macintosh applications. They purchased a small company called Ann Arbor Softworks who were busy working on "high-end" business applications, and eventually released their spreadsheet called Full Impact, a word processor called FullWrite Professional, and, of course, a database called dBASE Mac.

FullWrite and FullImpact followed earlier patterns and were released filled with bugs, running slow on common hardware, as well as being over two years late. The products never sold well, with good reason, and Ashton-Tate soon gave up on the whole project, adbandoning FullWrite just as it appeared to be maturing into a powerful system. FullWrite was later resurected in 1994 by an enterprising 3rd party, but by that time Microsoft Word had taken over the entire market.

dBASE Mac was utterly unlike their PC products, including a full GUI that made some complex tasks much easier, as well as offering a full GUI editor for data input. The program was generally lauded as the right way to do a database, but with no ability to share data with their PC versions it had to compete with other Mac-only databases such as 4th Dimension, Helix and FileMaker which were even better. After throwing in the towel they decided to release a direct port of then-current dBASE-III complete with a DOS interface, a doomed project if there ever was one.

Apparently not learning from their mistakes, dBASE-IV was released in October 1988 and was increadibly buggy. Sales started to slump, notably due to the presense of dBASE clones such as FoxBase. The company was soon insolvent, and was purchased by Borland in 1991. The problems with dBASE-IV were eventually fixed, and it was also ported to a number of "high end" platforms such as the Sun SPARC, IBM's AIX and DEC's VMS. dBASE-IV remained their primary product until early 1993.

dBASE 5.0 returned to their roots with a pure-PC version available both on DOS and Windows. By this point, 1993, dBASE's market share was plumetting. Borland eventually decided sales were small enough to stop production, but instead sold the rights to dBASE Inc., a small company dedicated to keeping the product alive. Although versions continued to be released as late as 2000, dBASE is no longer a force in the computer market.

Description

(to follow)

External links

Source: adapted by the editor from Wikipedia, the free encyclopedia under a copyleft GNU Free Documentation License (GFDL) from the article "DBASE."

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Crosswords: DBASE

Specialty definitions using "DBASE": Ashton-Tate CorporationdBFASTFoxBASE , FoxPROInprise CorporationJPLDISOpen DataBase ConnectivityVisual dBASEXbase. (references)

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Commercial Usage: DBASE

DomainTitle

Books

  • An Introduction to dBASE IV, Version 1.5 (reference)

  • Business Software Applications: Dos, Wordperfect, Lotus dBASE IV (reference)

  • Clipper Connection to dBASE III (reference)

  • DBASE III Plus Smartstart (reference)

  • DBASE IV 2.0 Programmer's Reference (reference)

    (more book examples)

  

Theater & Movies

Source: compiled by the editor from various references; see credits.

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Usage Frequency: DBASE

"DBASE" is generally used as a noun (singular) -- approximately 74.58% of the time. "DBASE" is used about 59 times out of a sample of 100 million words spoken or written in English. Its rank is based on over 700,000 words used in the English language. Some parts-of-speech are not covered due to the samples used by the British National Corpus. (note: percents less than one-hundredth of one percent have been omitted)
Parts of SpeechPercentUsage per
100 Million Words
Rank in English
Noun (singular)74.58%4451,500
Noun (proper)18.64%11106,044
Lexical Verb (infinitive)3.39%2245,945
Lexical Verb (base form)1.69%1339,140
Noun (common)1.69%1339,140
                    Total100.00%59N/A

Source: compiled by the editor from several corpora; see credits.

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Expressions: DBASE

Expression using "DBASE": visual dBASE. Additional references.

Hyphenated Usage

Beginning with "DBASE": dbase-compatible.

Source: compiled by the editor from various references; see credits.

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Frequency of Internet Keywords: DBASE

The following statistics estimate the number of searches per day across the major English-language search engines as identified by various trade publications. Hyperlinks lead to commercial use of the expression at Amazon.com.
 
ExpressionFrequency
per Day
ExpressionFrequency
per Day

dbase

208

dbase window

4

visual dbase

45

dbase 4

4

dbase iv

30

5.7 dbase visual

4

dbase iii

25

dbase viewer

4

dbase download

17

borland dbase

3

dbase share ware

13

dbase plus source

3

dbase iii plus

13

clipper dbase

3

dbase software

8

dbase tutorial

3

dbase plus

7

converter dbase

3

7 dbase visual

6

dbase expression

3

dbase 5

6

dbase heart monitor rate

3

dbase program

6

dbase odbc

3

dbase download iii

5

dbase v

3

dbase 3

5

dbase de funciones

3

dbase download iv

5

dbase free repair ware

3

dbase programming

5

dbase dos

2

dbase download free

4

2000 dbase

2

command dbase

4

dbase editor

2

dbase 5.0

4

dbase ii

2

dbase free

4

dbase iii plus tutorial

2
Source: compiled by the editor from various references; see credits.

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Misspellings: DBASE

Misspellings

"DBASE" is suggested in spellcheckers for the following: bdafsa, dasa, Dase, D'asq, D'assi, dbaselv, Dbes, dbfast, Dbsu, dease, Dibacsa, Djassi, doase, Dyasi. (additional references)

Source: compiled by the editor, based on several corpora (additional references).

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Anagrams: DBASE

Scrabble® Enable2K-Verified Anagrams

Direct Anagrams: based, beads, sabed.

Words within the letters "a-b-d-e-s"

-1 letter: abed, bade, bads, base, bead, beds, dabs, debs, sabe, sade.

-2 letters: abs, ads, bad, bas, bed, dab, deb, eds, sab, sad, sae, sea.

-3 letters: ab, ad, ae, as, ba, be, de, ed, es.

 Words containing the letters "a-b-d-e-s"
 

+1 letter: abased, abides, abodes, abused, adobes, ardebs, badges, bardes, bashed, basked, basted, beards, biased, blades, breads, daubes, debars, debase, sabbed, sabred, seabed, serdab.

 

+2 letters: abashed, abduces, abiders, abrades, adverbs, albedos, aubades, baddest, baddies, badgers, badness, baldest, baldies, banders, bandies, basined, bawdies, beadles, bedamns, bedaubs, bedfast, bedlams, bedpans, beglads, beheads, belauds, beldams, bendays, bestead, biassed, blasted, boasted, bodegas, braised, brassed, dabbers, dabbles, dabster, darbies, daubers, daybeds, debarks, debased, debaser, debases, debates, debeaks, diabase, disable, redbays, sabered, sambaed, scabbed, seabeds, seabird, serdabs, sidebar, slabbed, stabbed, stabled, subdean, subhead, subidea, swabbed, unbased.

Source: compiled by the editor from various references; see credits.

SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro.

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Alternative Orthography: DBASE


Hexadecimal (or equivalents, 770AD-1900s) (references)

44 42 41 53 45

Leonardo da Vinci (1452-1519; backwards) (references)

American Sign Language (origins from 1620-1817 in Italy and, especially, France) (references)

=

Semaphore (1791, in France) (references)

Braille (1829, in France) (references)

Morse Code (1836) (references)

-..    -...    .-    ...    .

Dancing Men (Sir Arthur Conan Doyle, 1903) (references)

Binary Code (1918-1938, probably earlier) (references)

01000100 01000010 01000001 01010011 01000101

HTML Code (1990) (references)

&#68 &#66 &#65 &#83 &#69

ISO 10646 (1991-1993) (references)

0044 0042 0041 0053 0045

British Sign Language (Fingerspelling, BSL; 1992, British Deaf Association Dictionary of British Sign Language) (references)

Encryption (beginner's substitution cypher): (references)

3836355339

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INDEX

1. Crosswords
2. Usage: Commercial
3. Usage Frequency
4. Expressions
5. Expressions: Internet
6. Derivations
7. Anagrams
8. Orthography
9. Bibliography


  

Copyright © Philip M. Parker, INSEAD. Terms of Use.