GB/T 15534-1995 Information processing system database language NDL
Basic Information
Standard ID:
GB/T 15534-1995
Standard Name: Information processing system database language NDL
Chinese Name:
信息处理系统 数据库语言NDL
Standard category:National Standard (GB)
state:Abolished
Date of Release1995-04-05
Date of Implementation:1995-12-01
Date of Expiration:2005-10-14
standard classification number
Standard ICS number:Information technology, office machinery and equipment >> 35.080 Software development and system documentation
Standard Classification Number:Electronic Components and Information Technology>>Information Processing Technology>>L78 Data Information
associated standards
alternative situation:void;
Procurement status:ISO 8907-1987
Publication information
publishing house:China Standards Press
ISBN:155066.1-11973
Publication date:2004-08-10
other information
Review date:2004-10-14
drafter:Qu Zhaorong, Ma Yingzhang, Lin Ning, Wang Jiazeng, Qiu Yiyuan
Drafting unit:East China Institute of Computing Technology, Ministry of Electronics Industry
Focal point unit:Standardization Institute of the Ministry of Electronics Industry
Proposing unit:Ministry of Electronics Industry of the People's Republic of China
Publishing department:State Bureau of Technical Supervision
competent authority:National Standardization Administration
Introduction to standards:
This standard specifies the syntax and semantics of the following three database languages: 1) Schema definition language: It is used to declare the structure and integrity constraints of the NDL database. 2) Sub-schema definition language: It is used to declare the user view of the NDL database. 3) Module language and data manipulation language: It is used to declare the database procedures and execution statements applied to the specific database. The applicable environment for the implementation of this standard includes: application design language, end-user query language, report generation system, data dictionary system, program library system and distributed communication system, as well as various tools for database design, data management and performance optimization. GB/T 15534-1995 Information Processing System Database Language NDL GB/T15534-1995 Standard download decompression password: www.bzxz.net