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GB/T 12991-1991
GB/T 12991-1991 Information processing systems—Database language SQL with integrity enhancement
General Product Information
| Document Type | National standards |
|---|---|
| Publisher Name | The National Technical Supervision Bureau |
| Standard Status | Replaced |
| Standard Code | GB/T 12991-1991 |
| CCS | Computing openness and system interconnectivity |
| ICS | Language used in information technology |
| Implement Date | 1992-04-01 |
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