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版本：v1

SQL 各式數據轉換

Before Canner Enterprise​

before cf

After Canner Enterprise​

after cf

數據轉換的相關 Function​

1. Window Function (請參考影片)​

Example 1: window fn 1

Example 2: window fn 2

2. Case When (請參考影片)​

3. Split Array (請參考影片)​