GB/T 12991-1991 Replaced National standards

GB/T 12991-1991 Information processing systems—Database language SQL with integrity enhancement

GB/T 12991-1991 Information processing systems—Database language SQL with integrity enhancement

Publish Date: 1991-08-19 Implement Date: 1992-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 12991-1991
Standard Type: National standards
Standard Status: Replaced
is_force_gb: no
CCS Name: Computing openness and system interconnectivity
ICS Name: Language used in information technology
Publish Date: 1991-08-19
Implement Date: 1992-04-01
Publisher: The National Technical Supervision Bureau
Pages: 60 pages

Development Information

Drafting Units:

The 15th Research Institute of the Ministry of Machinery and Electronics Industry

Drafting Persons:

Ma Yingzhang, Shi Baoyue, Xu Xin, He Xingui, and Zhang Xinyun

Word Count: 109 Thousand words Pages: 60 pages

Superseded by the following standards

Referenced Standards

Adopt standards

ISO/IEC 9075-1989

Related Standards

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