本文為英文版的機器翻譯版本，如內容有任何歧義或不一致之處，概以英文版為準。

# 選擇移轉策略
<a name="migration-strategy"></a>

轉換為 Iceberg 格式時，就地遷移和完全遷移之間的選擇至關重要。若要判斷最適合您特定需求的方法，請考慮下列問題和建議：


| 問題 | 建議 | 
| --- | --- | 
|  **什麼是資料檔案格式 （例如 CSV 或 Apache Parquet)？**  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/prescriptive-guidance/latest/apache-iceberg-on-aws/migration-strategy.html)  | 
|  **您要更新或合併資料表結構描述嗎？**  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/prescriptive-guidance/latest/apache-iceberg-on-aws/migration-strategy.html)  | 
|  **資料表是否會受益於變更分割區策略？**  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/prescriptive-guidance/latest/apache-iceberg-on-aws/migration-strategy.html)  | 
|  **資料表是否會受益於新增或變更排序順序策略？**  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/prescriptive-guidance/latest/apache-iceberg-on-aws/migration-strategy.html)  | 
|  **資料表是否有許多小型檔案？**  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/zh_tw/prescriptive-guidance/latest/apache-iceberg-on-aws/migration-strategy.html)  |