需要这些数据的情况包括对比接口和塔标识符、从名称服务数据库中删除多个绑定等等。

Few situations when this data is needed are when comparing the interface and tower identifiers, when removing multiple bindings from name service database etc.

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ITA拥有实时更新的航班信息数据库，以便进行分析和对比选择。

ITA then keeps an up-to-date database of all this flight information for analysis and comparison shopping.

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然后，只需展开另一个数据库，显示要对比的表。

Then, you simply drill down the other database to the table that you want to compare.

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