data base integrity

The Solution of Consistency and Integrity of Data in Notes Data base

Notes数据库中数据一致性与完整性问题的解决

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Digital signatures are base of identity authentication, data integrity and protection of non-repudiation service. At the same time they are important tool in e-commerce and the electronic contract.

数字签名是实现网络身份认证、数据完整性保护和非否认服务的基础，也是开展电子商务和签订电子合同的重要工具，所以数字签名在现代密码系统中起着十分重要的作用。

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Pipeline integrity management should include several key technologies including GIS and data base, risk assessment, risk based inspection, adaptability assessment, geological disaster assessment, decision-making for pipeline maintenance and emergency response etc.

指出油气管道完整性管理应包括油气管道的GIS和数据库、风险评价、基于风险检测、适用性评价、管道地质灾害评估、管道维护决策及应急响应等关键技术；

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Ensure data base integrity of commodity, materials, or suppliers are current and accurate.

确保数据库内商品, 材料的完整及供应商信息的更新和准确.

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