对于前者要求建立起数据一致性和完整性强、数据安全性好的库。
Demand to set up consistency of the data and integrality the storehouse of strong, data with good security as to the former.
事务提供了一个框架，用于在系统或组件发生故障时保持数据一致性和完整性。
Transactions provide a framework for enforcing data consistency and integrity in the face of system or component failures.
同时可以把卡片归集到桌上或者都贴在墙上，以便来检查它们的一致性和完整性。
They can also be grouped on the table or wall to check for consistency and completeness.
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