110:
DATATRIEVE works against flat files, indexed files, and databases. Such data files are delimited using record definitions stored in the Common Data
Dictionary (CDD), or in RMS files. DATATRIEVE is used at many
149:
DATATRIEVE queries and commands approach plain
English sentence structure, though would not be considered natural language, since a precise sentence structure must be used:
357:
250:
134:
Version 1 for the PDP-11 was released in 1977; VAX DATATRIEVE was released in 1981 as part of the VAX Information
Architecture.
141:
as its notional mascot; the program's help file responded to “HELP WOMBAT” with factual information about real world wombats.
131:. Many of the project's engineers went on to highly visible careers in database management and other software disciplines.
124:
87:
28:
40:
99:
362:
127:
Central
Commercial Engineering facilities in Merrimack and Nashua, New Hampshire, under database architect
98:
operating systems. DATATRIEVE's command structure is nearly plain
English, and it is an early example of a
257:
333:
123:
DATATRIEVE was developed in the late 1970s and early 1980s by a team of software engineers at
56:
222:
351:
283:
207:
128:
302:
22:
176:
DATATRIEVE can also cross multiple datasets, creating joined data views:
112:
91:
61:
138:
95:
66:
318:
227:
86:
is a database query and report writer tool originally from
281:"DEC's 'Datatrieve' Upgrade Enables Cross-File Views".
73:
55:
39:
21:
170:FOR FAMILIES MODIFY EACH_KID OF FIRST 1 KIDS
8:
164:DATATRIEVE can also be used to modify data:
161:PRINT KID_NAME, AGE OF KIDS WITH AGE GT 20
18:
358:Proprietary database management systems
197:
94:operating system, as well as several
16:Database query and report writer tool
7:
223:"IEEE Computer Society and GBC/ACM"
155:FOR FAMILIES WITH NUMBER_KIDS = 2
14:
205:"Digital introduces Datatrieve".
100:Fourth Generation Language (4GL)
188:YACHTS CROSS OWNERS OVER TYPE
27:VMS Software Inc. (originally
1:
211:. March 27, 1978. p. 53.
88:Digital Equipment Corporation
29:Digital Equipment Corporation
287:. July 21, 1980. p. 44.
145:Examples of DATATRIEVE usage
319:"The DATATRIEVE Programmer"
182:PRINT NAME, TYPE, PRICE OF
379:
51:
35:
334:"Datatrieve and Wombats"
251:"DATATRIEVE Users Guide"
137:DATATRIEVE adopted the
46:7.4-1 / March 2017
332:Martin P.J. Zinser.
317:Joe H. Gallagher.
305:. VSI. March 2017
90:. It runs on the
81:
80:
69:operating systems
370:
363:OpenVMS software
344:
342:
341:
328:
326:
325:
313:
311:
310:
289:
288:
278:
272:
271:
269:
268:
262:
256:. Archived from
255:
247:
241:
240:
238:
236:
219:
213:
212:
202:
173:Enter KID_NAME:
57:Operating system
19:
378:
377:
373:
372:
371:
369:
368:
367:
348:
347:
339:
337:
331:
323:
321:
316:
308:
306:
301:
298:
293:
292:
280:
279:
275:
266:
264:
260:
253:
249:
248:
244:
234:
232:
221:
220:
216:
204:
203:
199:
194:
189:
183:
171:
162:
156:
147:
121:
115:installations.
108:
65:
47:
17:
12:
11:
5:
376:
374:
366:
365:
360:
350:
349:
346:
345:
329:
314:
297:
296:External links
294:
291:
290:
273:
242:
214:
196:
195:
193:
190:
184:
178:
166:
157:
151:
146:
143:
120:
117:
107:
104:
79:
78:
75:
71:
70:
59:
53:
52:
49:
48:
45:
43:
41:Stable release
37:
36:
33:
32:
25:
15:
13:
10:
9:
6:
4:
3:
2:
375:
364:
361:
359:
356:
355:
353:
335:
330:
320:
315:
304:
300:
299:
295:
286:
285:
284:Computerworld
277:
274:
263:on 2020-12-04
259:
252:
246:
243:
231:
229:
224:
218:
215:
210:
209:
208:Computerworld
201:
198:
191:
187:
181:
177:
174:
169:
165:
160:
154:
150:
144:
142:
140:
135:
132:
130:
126:
118:
116:
114:
105:
103:
101:
97:
93:
89:
85:
76:
72:
68:
63:
60:
58:
54:
50:
44:
42:
38:
34:
30:
26:
24:
20:
338:. Retrieved
322:. Retrieved
307:. Retrieved
303:"DATATRIEVE"
282:
276:
265:. Retrieved
258:the original
245:
233:. Retrieved
226:
217:
206:
200:
185:
179:
175:
172:
167:
163:
158:
152:
148:
136:
133:
122:
109:
83:
82:
74:Available in
23:Developer(s)
336:. IBPhoenix
235:December 7,
129:Jim Starkey
352:Categories
340:2013-09-02
324:2013-09-02
309:2021-01-16
267:2019-04-30
192:References
84:DATATRIEVE
106:Overview
186:CON>
180:DTR>
168:DTR>
159:CON>
153:DTR>
119:History
113:OpenVMS
92:OpenVMS
77:English
62:OpenVMS
139:wombat
96:PDP-11
67:PDP-11
261:(PDF)
254:(PDF)
125:DEC's
237:2012
230:.org
228:IEEE
102:.
354::
225:.
343:.
327:.
312:.
270:.
239:.
64:,
31:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.