Knowledge (XXG)

Enscribe

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First released in the early 1980s, and initially carrying an added charge until it was included with the operating system, the product became one of the few hierarchical data base systems that scales almost linearly with the number of processors in the machine: adding a second CPU to an existing
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NonStop COBOL, NonStop SCOBOL, NonStop Java, NonStop C, NonStop C++, Tandem Basic, Tandem Fortran, Tandem Ada, Tandem Pascal, Transaction Application Language (TAL), pTAL, epTAL
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Support of transaction auditing through the Transaction Management Facility (TMF/MP). TMF is the main functional component of the NonStop Transaction Manager/MP product.
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Enscribe is designed to run effectively on parallel computers, adding functionality for distributed data, distributed execution, and distributed transactions.
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for their database system. Typical users of the product are stock exchanges, telecommunications, POS, and bank ATM networks.
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Relational access among files (where a field value from one file is used as a key to access a data record in another file)
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A "convert" utility was provided by Tandem to aid in converting Enscribe files to NonStop SQL files, when desired.
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Many of the applications developed in HP NonStop servers (often critical ones) run on Enscribe databases.
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Guardian APIs or the utility FUP (File Utility Program) can be used to work with Enscribe files.
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Five disk file structures: unstructured, key-sequenced, queue, entry-sequenced, and relative
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Waited and Nowaited I/Os (multi-threading of I/O calls by the programmer)
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Optional key compression in key-sequenced data or index blocks
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and Hewlett Packard Enterprise, Enscribe and the rest of the
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Weikel, Wayne (March 1990). Thompson, Susan Wayne (ed.).
372:"Converting Database Files from ENSCRIBE to NonStop SQL" 309:"Enscribe Programmers Guide via the Wayback Machine" 102: 90: 82: 74: 64: 54: 46: 34: 24: 166:product line went to Hewlett Packard Enterprise. 218:Optional compression of audit-checkpoint records 257:server almost exactly doubled its performance. 8: 173:and is tailored for organizations that need 19: 221:Record level locking and file level locking 209:Optional automatic maintenance of all keys 18: 142:The product was originally developed by 300: 192:platforms, some Enscribe features are: 7: 227:Optional sequential block buffering 200:Partitioned (multiple-volume) files 279:(Tandem Advanced Command Language) 169:The product primarily is used for 14: 288:Transaction Application Language 203:Multiple-key access to records 1: 340:"Enscribe Programmer's Guide" 171:online transaction processing 135:and is currently offered by 152:acquired by Hewlett-Packard 125:HP NonStop (Tandem) servers 419: 272:NonStop (server computers) 186:Record Management Services 150:in 1997. Compaq was later 137:Hewlett Packard Enterprise 146:. Tandem was acquired by 127:. It is designed for 379:Tandem Systems Review 121:hierarchical database 16:Hierarchical database 184:Somewhat similar to 158:split in 2015 into 21: 123:in the commercial 26:Original author(s) 175:high availability 114: 113: 410: 387: 386: 376: 367: 361: 360: 358: 357: 351: 344: 336: 330: 329: 327: 326: 320: 313: 305: 283:Tandem Computers 144:Tandem Computers 56:Operating system 30:Tandem Computers 22: 418: 417: 413: 412: 411: 409: 408: 407: 393: 392: 391: 390: 374: 369: 368: 364: 355: 353: 349: 342: 338: 337: 333: 324: 322: 318: 311: 307: 306: 302: 297: 263: 251: 233: 224:Cache buffering 156:Hewlett-Packard 129:fault tolerance 47:Initial release 17: 12: 11: 5: 416: 414: 406: 405: 395: 394: 389: 388: 362: 331: 299: 298: 296: 293: 292: 291: 285: 280: 274: 269: 262: 259: 250: 247: 232: 231: 228: 225: 222: 219: 216: 213: 210: 207: 204: 201: 198: 194: 154:in 2002. When 119:is the native 112: 111: 106: 100: 99: 94: 88: 87: 84: 80: 79: 76: 72: 71: 68: 62: 61: 58: 52: 51: 48: 44: 43: 38: 32: 31: 28: 15: 13: 10: 9: 6: 4: 3: 2: 415: 404: 401: 400: 398: 384: 380: 373: 366: 363: 352:on 2007-03-16 348: 341: 335: 332: 321:on 2007-03-16 317: 310: 304: 301: 294: 289: 286: 284: 281: 278: 275: 273: 270: 268: 265: 264: 260: 258: 254: 248: 246: 243: 240: 238: 229: 226: 223: 220: 217: 214: 211: 208: 205: 202: 199: 196: 195: 193: 191: 187: 182: 180: 176: 172: 167: 165: 161: 157: 153: 149: 145: 140: 138: 134: 130: 126: 122: 118: 110: 107: 105: 101: 98: 95: 93: 89: 85: 81: 77: 75:Included with 73: 69: 67: 63: 59: 57: 53: 49: 45: 42: 39: 37: 33: 29: 27: 23: 382: 378: 365: 354:. Retrieved 347:the original 334: 323:. Retrieved 316:the original 303: 255: 252: 244: 241: 234: 183: 168: 141: 116: 115: 83:Available in 36:Developer(s) 403:HP software 267:NonStop SQL 179:scalability 133:scalability 109:Proprietary 50:early 1980s 356:2023-02-24 325:2023-02-24 295:References 237:NonStop OS 78:NonStop OS 60:NonStop OS 397:Category 261:See also 117:Enscribe 66:Platform 20:Enscribe 249:History 190:OpenVMS 164:NonStop 160:HP Inc. 104:License 70:NonStop 148:Compaq 375:(PDF) 350:(PDF) 343:(PDF) 319:(PDF) 312:(PDF) 290:(TAL) 277:TACL 235:The 177:and 131:and 97:DBMS 92:Type 188:on 41:HPE 399:: 381:. 377:. 139:. 383:6 359:. 328:.

Index

Original author(s)
Developer(s)
HPE
Operating system
Platform
Type
DBMS
License
Proprietary
hierarchical database
HP NonStop (Tandem) servers
fault tolerance
scalability
Hewlett Packard Enterprise
Tandem Computers
Compaq
acquired by Hewlett-Packard
Hewlett-Packard
HP Inc.
NonStop
online transaction processing
high availability
scalability
Record Management Services
OpenVMS
NonStop OS
NonStop SQL
NonStop (server computers)
TACL
Tandem Computers

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