--查看tempdb文件信息 use tempdb go sp_helpfile go --修改路徑 use master go Alter database tempdb modify file (name = tempdev, filename = 'F:\TEMPDB\tempdb.mdf') go Alter database tempdb modify file (name = templog, filename = 'F:\TEMPDB\templog.ldf') go Alter database tempdb modify file (name = temp2, filename = 'F:\TEMPDB\tempdb_mssql_2.mdf') go Alter database tempdb modify file (name = temp3, filename = 'F:\TEMPDB\tempdb_mssql_3.mdf') go Alter database tempdb modify file (name = temp4, filename = 'F:\TEMPDB\tempdb_mssql_4.mdf') go Alter database tempdb modify file (name = temp5, filename = 'F:\TEMPDB\tempdb_mssql_5.mdf') go Alter database tempdb modify file (name = temp6, filename = 'F:\TEMPDB\tempdb_mssql_6.mdf') go Alter database tempdb modify file (name = temp7, filename = 'F:\TEMPDB\tempdb_mssql_7.mdf') go Alter database tempdb modify file (name = temp8, filename = 'F:\TEMPDB\tempdb_mssql_8.mdf') go --運行完上述命令后,還需要重啟實例,方能生效。