Sql-Server 郵件相關的查詢和刪除

-- 查詢郵件發送記錄和報告
SELECT TOP(50) * FROM msdb.dbo.sysmail_allitems ORDER BY mailitem_id DESC
SELECT TOP(50) * FROM msdb.dbo.sysmail_event_log ORDER BY log_id DESC

-- 刪除指定時間之前的郵件發送記錄和報告
EXECUTE msdb.dbo.sysmail_delete_mailitems_sp @sent_before = '2018-03-01 00:00';
GO
EXECUTE msdb.dbo.sysmail_delete_log_sp @logged_before = '2018-03-01 00:00';
GO

參考：
https://docs.microsoft.com/en-us/sql/relational-databases/system-stored-procedures/sysmail-delete-mailitems-sp-transact-sql
https://docs.microsoft.com/en-us/sql/relational-databases/system-stored-procedures/sysmail-delete-log-sp-transact-sql