其他可用的选项帮助您，避免导入丢失的模型。

The other option available helps you avoid importing the missing models.

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最后一步是数据模型选项。

Last step is the data model options.

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在解决数据完整性和一致问题时需要考虑各种事项、选项、模型、框架、配置和技巧。

Many considerations, options, models, frameworks, configurations, and techniques go into solving the data-integrity and consistency problem.

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