--查看物理位置 SELECT name, physical_name FROM sys.master_files WHERE database_id = DB_ID('tempdb'); --修改路徑 ALTER DATABASE tempdb MODIFY FILE (NAME = tempdev, FILENAME = 'D:\DataBaseNew\tempdb.mdf'); ALTER DATABASE tempdb MODIFY FILE (NAME = templog, FILENAME = 'D:\DataBaseNew\templog.ldf'); --重啓數據庫