Verwenden Sie WITH ROLLUP
Modifikator zu GROUP BY
:
SELECT IFNULL(env, 'Unknown'),
COUNT(*) AS Count
FROM env_table
GROUP BY env WITH ROLLUP
ORDER BY env
Verwenden Sie WITH ROLLUP
Modifikator zu GROUP BY
:
SELECT IFNULL(env, 'Unknown'),
COUNT(*) AS Count
FROM env_table
GROUP BY env WITH ROLLUP
ORDER BY env