How to perform 'Async SHA256 Hash' in SQL.
-- Task: Async SHA256 Hash
-- Language: SQL
CREATE PROCEDURE async_sha256_hash() BEGIN
-- Implementation for Async SHA256 Hash
DECLARE result = ...; -- Initialize variable
-- TODO: Implement core logic here
-- Step 1: Prepare data
-- Step 2: Process Async SHA256 Hash
SELECT("Done");
END