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Position: Chinese Standard in English/GB/T 12991-1991
GB/T 12991-1991   Information processing systems-Database language SQL with integrity enhancement (English Version)
Standard No.: GB/T 12991-1991 Status:abolished
Language:English File Format:PDF
Word Count: 23500 words Price(USD):700.00 remind me the price change
Implemented on:1992-4-1 Delivery: via email in 1~5 business day
Standard No.: GB/T 12991-1991
English Name: Information processing systems-Database language SQL with integrity enhancement
Chinese Name: 信息处理系统 数据库语言SQL
Chinese Classification: L79    Opening and system interconnection of computer
Professional Classification: GB    National Standard
Issued by: CSBTS
Issued on: 1991-08-19
Implemented on: 1992-4-1
Status: abolished
Superseded by:GB/T 12991.1-2008 Information technology - Database languages - SQL - part 1: framework
Superseded on:2008-12-1
Abolished on:2008-12-01
Language: English
File Format: PDF
Word Count: 23500 words
Price(USD): 700.00
Delivery: via email in 1~5 business day
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