# Plan History Comparison

Plan History Comparison 화면에서는 TimeStamp와 Child Number가 다른 동일한 SQL에 대해 Plan을 비 교할 수 있다. 이때 Plan에 대한 비교는 Plan Tree 형태와 Plan Text 형태로 확인할 수 있다.

<figure><img src="/files/rnJF12oz5r7Q5lD9xIVQ" alt=""><figcaption><p><strong>Plan History Comparison 화면 - Plan Tree 형태</strong></p></figcaption></figure>

<figure><img src="/files/F3JQeHmIG5HcZpSRfKmP" alt=""><figcaption><p><strong>Plan History Comparison 화면 - Plan Text 형태</strong></p></figcaption></figure>

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