mysql分组统计以及全部统计union all使用

select '全部' AS `organ_category`, COUNT(*) AS amount
FROM `organ_new`
WHERE `city_code` ='SZ0755' AND `organ_type` ='P' AND `state` ='1'
union all
select
		`organ_category` ,COUNT(1) AS `amount`
		FROM `organ_new`
		WHERE `city_code` = 'SZ0755' AND `organ_type` ='P' AND
		`state` ='1'
		GROUP BY CONVERT(`organ_category` USING gbk) COLLATE
		gbk_chinese_ci,`organ_category`
		ASC

　　

select '全部' AS `area`, COUNT(*) AS amount
FROM `organ_new`
WHERE `city_code` ='SZ0755' AND `organ_type` ='P' AND `state` ='1'
union all
select `area` ,COUNT(1)  AS `amount`
		FROM `organ_new`
		WHERE `city_code` ='SZ0755' AND `organ_type` ='P' AND `state` ='1'
		GROUP BY   CONVERT(`area`  USING gbk) COLLATE
		gbk_chinese_ci,`area` ASC