Hash128 - 指令碼與圖表函數

Hash128() returns a 128-bit hash of the combined input expression values. The result is a 22-character string. Hash128() returns a 128-bit hash value of the combined input expression values. The result is a 22-character string.雜湊值對於遮罩個人識別資訊 (PII) 很實用，例如客戶姓名、社會安全號碼或帳號。

語法：  

Hash128(expr{, expression})

傳回的資料類型： 字串

Hash_128:
Load *, 
Hash128(Region, Year, Month) as Hash128;
Load * inline [
Region, Year, Month
abc, xyz, 123
EU, 2022, 01
UK, 2022, 02
US, 2022, 02 ]; 

Hash_128: Load *,  Hash128(Region, Year, Month) as Hash128; Load * inline [ Region, Year, Month abc, xyz, 123 EU, 2022, 01 UK, 2022, 02 US, 2022, 02 ];