Enterprises and institutions shall keep original statistical records and standing books, establish and improve the management systems for checking, transferring and filing statistical data.

企业事业组织应当设置原始统计记录、统计台帐，建立健全统计资料的审核、交接和档案等管理制度。

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During importing data into database, the validity of data fields checking assure of the valid of original data.

在数据库数据录入过程中的数据字段有效性检查确保了数据的有效性。

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Aimed at the fact that the original data of the remote backup system changes continuously, a data consistency checking method based on summation digest is proposed.

针对异地备份系统中数据持续变化的情况，设计并实现了一种基于累积摘要值的一致性检测方法。

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