【MySQL】mysql分组后重命名

SELECT task_node, COUNT(1) `value`
FROM construction_quality
WHERE delete_flag = 0
GROUP BY task_node
;
SELECT
	(
		CASE task_node
		WHEN "UserTask_0" THEN
			"待整改"
		WHEN "UserTask_1" THEN
			"待审核"
		ELSE
			"已整改"
		END
	) `name`,
	count(1) `value`
FROM
	construction_quality
WHERE
	delete_flag = 0
GROUP BY
	`name`
;
posted @ 2021-05-26 23:41  中国制造  阅读(448)  评论(0编辑  收藏  举报