我有一些 T-SQL 可以生成一个不错的报告,按月提供一些内容的摘要。
我有 2 个问题,有没有办法让按日历顺序而不是 alpha 对月份进行排序?而且,我想做的是为每年添加一个总行,并为整个报告添加一个总行?
SELECT
CASE WHEN tmpActivity.Year IS NULL THEN
CASE WHEN tmpCreated.Year IS NULL THEN
CASE WHEN tmpContactsCreated.Year IS NULL THEN
null
ELSE tmpContactsCreated.Year END
ELSE tmpCreated.Year END
ELSE tmpActivity.Year END As Year,
CASE WHEN tmpActivity.Month IS NULL THEN
CASE WHEN tmpCreated.Month IS NULL THEN
CASE WHEN tmpContactsCreated.Month IS NULL THEN
null
ELSE DateName(month, DateAdd(month, tmpContactsCreated.Month - 1, '1900-01-01' )) END
ELSE DateName(month, DateAdd(month, tmpCreated.Month - 1, '1900-01-01' )) END
ELSE DateName(month, DateAdd(month, tmpActivity.Month - 1, '1900-01-01' )) END As Month,
CASE WHEN tmpActivity.ActiveAccounts IS NULL THEN 0 ELSE tmpActivity.ActiveAccounts END AS ActiveAccounts,
CASE WHEN tmpCreated.NewAccounts IS NULL THEN 0 ELSE tmpCreated.NewAccounts END AS NewAccounts,
CASE WHEN tmpContactsCreated.NewContacts IS NULL THEN 0 ELSE tmpContactsCreated.NewContacts END AS NewContacts
FROM
(
SELECT YEAR(LastLogon) As Year, MONTH(LastLogon) As Month, COUNT(*) As ActiveAccounts
FROM Users
WHERE LastLogon >= '1/1/1800'
GROUP BY YEAR(LastLogon), MONTH(LastLogon)
) as tmpActivity
FULL JOIN
(
SELECT YEAR(Created) As Year, MONTH(Created) As Month, COUNT(*) As NewAccounts
FROM Users
WHERE Created >= '1/1/1800'
GROUP BY YEAR(Created), MONTH(Created)
) as tmpCreated ON tmpCreated.Year = tmpActivity.Year AND tmpCreated.Month = tmpActivity.Month
FULL JOIN
(
SELECT YEAR(Created) As Year, MONTH(Created) As Month, COUNT(*) As NewContacts
FROM Contacts
WHERE Created >= '1/1/1800'
GROUP BY YEAR(Created), MONTH(Created)
) as tmpContactsCreated ON tmpContactsCreated.Year = tmpCreated.Year AND tmpContactsCreated.Month = tmpCreated.Month
Order By Year DESC, Month DESC