BigQuery - Convert Bytes to BASE64 or HEX String

BigQuery provides built-in functions to convert bytes to BASE64 or HEX string.

Code snippet

SELECT TO_BASE64(MD5('ABC')) AS BASE64, TO_HEX(MD5('ABC')) AS HEX;

Results:

JSON result:

[{"BASE64": "kC+90rHfDE9wtKXSNSXpMg==","HEX": "902fbdd2b1df0c4f70b4a5d23525e932"}]