GB/T 39449-2020 in English
VALIDMaintenance and management of public credit information data dictionary
- Issued on:2020-11-19
- Implemented on:2021-06-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$156.00
| Standard No: | GB/T 39449-2020 |
| Document status: | VALID |
| Title in English: | Maintenance and management of public credit information data dictionary |
| Title in Chinese: | 公共信用信息数据字典维护与管理 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Issued on: | 2020-11-19 |
| Implemented on: | 2021-06-01 |
| ICS Classification: | 03.080.99-Other services |
| Chinese Classification: | A20-Comprehensive Technology |
| Professional Classification: | GB-National Standard |
| Related Keywords: | data maintenance request
management group data dictionary management group + management group archive records |
| Related Topics: | Pharmacopoeia total
shared material management Data Control and Information Management Data Dictionary credit information Data Dictionary credit information Management of shared materials GBT39449 GB/T 39449-2020 data dictionary international |
《GB/T 39449-2020公共信用信息数据字典维护与管理》由TC470(全国社会信用标准化技术委员会)归口,主管部门为国家标准化管理委员会。
Introduction
Analysis of the core framework of the standard
This standard has established a three-tier management system with the maintenance organization as the core, and clearly defines the collaborative division of labor between the management group and the technical group. Among them, the formulation and implementation of the technical review rules (Clause 4.2.3) are the key control points to ensure the quality of the data dictionary.
Data Dictionary Full Lifecycle Management
| Phase | Key Actions | Responsible Entity | Output |
|---|---|---|---|
| Addition | Identifier Generation, Recording, and Release Notice | Maintenance Organization | Version Record (5.1.1) |
| Revision | Data Item Replacement, Patch Release | Technical Group Review | Modification Notice (5.1.2) |
| Abolition | Backup, Recording, and Deletion Notice | Execution by the Management Group | Archive Records (5.1.3) |
Technical Innovation Analysis
The standard innovatively introduces the DMR (Data Maintenance Request) mechanism (Clause 3.4), which is implemented through the standardization application form in Appendix A/B:
- New categories need to submit the three elements of full name/abbreviation/definition
- Feature revisions need to clarify the value format/level/code technical parameters
- Dual-track approval process (formal review by the management group + substantive review by the technical group)
Implementation Suggestions
Suggested user units:
- Establish a regular communication mechanism with maintenance agencies (4.2.1.e)
- Regularly conduct data dictionary compliance self-assessment (Clause 5.4)
- Prioritize the use of data map sharing method (Clause 5.3.2)

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