How to Async Get Environment Variable in SQL - Code Snippet

-- Task: Async Get Environment Variable
-- Language: SQL

CREATE PROCEDURE async_get_environment_variable() BEGIN
    -- Implementation for Async Get Environment Variable
    DECLARE result = ...; -- Initialize variable
    -- TODO: Implement core logic here
    -- Step 1: Prepare data
    -- Step 2: Process Async Get Environment Variable
    SELECT("Done");
END