按缺陷类型分组查询激活数量、1级、2级BUG数量

SELECT
type,
count( * ) AS 激活数量,
sum( IF ( severity = 1, 1, 0 ) ) AS 1级数量,
sum( IF ( severity = 2, 1, 0 ) ) AS 2级数量,
sum( IF ( severity = 3, 1, 0 ) ) AS 3级数量,
sum( IF ( severity = 4, 1, 0 ) ) AS 4级数量
FROM
zt_bug
WHERE
product = '189'
AND STATUS = 'active'
GROUP BY
type

#激活状态1级、2级BUG数量
SELECT
type,
count( * ) AS 激活数量,
sum( IF ( severity = 1, 1, 0 ) ) AS 1级数量,
sum( IF ( severity = 2, 1, 0 ) ) AS 2级数量,
sum( IF ( severity = 3, 1, 0 ) ) AS 3级数量,
sum( IF ( severity = 4, 1, 0 ) ) AS 4级数量
FROM
zt_bug
WHERE
product = '189'
AND STATUS = 'active'
GROUP BY
type

#当日新创建、新解决和新关闭的数量
SELECT
sum( IF ( date_format( openedDate, '%Y-%m-%d' ) = date_format( NOW( ), '%Y-%m-%d' ), 1, 0 ) ) AS 今天创建,
sum( IF ( date_format( resolvedDate, '%Y-%m-%d' ) = date_format( NOW( ), '%Y-%m-%d' ), 1, 0 ) ) AS 今天解决,
sum( IF ( date_format( closedDate, '%Y-%m-%d' ) = date_format( NOW( ), '%Y-%m-%d' ), 1, 0 ) ) AS 今天关闭
FROM
zt_bug
WHERE
product = '189'