Системы обработки информации. Языки баз данных. NDL
Название (англ.):
Information processing systems; Database languages; NDL
Описание (англ.):
Includes syntax and semantics of three database language: a schema definition language; a subschema definition language; a module language and data manipulation language. Defines the logical data structures and basic operations for an NDL database. Provides functional capabilities for desingning, accessing, maintraining, controlling and protecting a database. specifies two Levels: 1 -subset of Level 2, clause 13; 2 - NDL database language. Provides vehicle for portability of database definitions and application programs between conforming implementations.
Дата регистрации:
29.09.87
Дата введения:
01.06.87
Дата отмены:
01.05.98
Код КГС:
П85
Код ОКСТУ:
5005
Код ОКС(МКС):
35.060
Код ОКП:
5005
Ключевые слова:
DATA BASIS DATA PROCESSING DATABASE LANGUAGE FACTUAL DATA BASES INFORMATION PROCESSING INFORMATION SYSTEMS OPEN SYSTEMS INTERCONNECTION PROGRAMMING LANGUAGES INFORMATION CENTRES