Ese es un requisito inusual, pero si insiste, tendrá que usar sql dinámico.
SET @curdate = CURDATE();
SET @sql = CONCAT('SELECT whatever AS "', @curdate, '" FROM whatever');
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
Ese es un requisito inusual, pero si insiste, tendrá que usar sql dinámico.
SET @curdate = CURDATE();
SET @sql = CONCAT('SELECT whatever AS "', @curdate, '" FROM whatever');
PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;