清理msdb文件
USE msdb; EXEC dbo.sp_delete_backuphistory @oldest_date = '2024-07-01T00:00:00'; EXEC dbo.sp_purge_jobhistory @job_name = NULL , @job_id = NULL , @oldest_date = '2024-07-01T00:00:00';
平淡中储蓄成长
USE msdb; EXEC dbo.sp_delete_backuphistory @oldest_date = '2024-07-01T00:00:00'; EXEC dbo.sp_purge_jobhistory @job_name = NULL , @job_id = NULL , @oldest_date = '2024-07-01T00:00:00';