推荐回答(5个)
1、找到需要备份的数据库,右键单击选中的数据库,点击任务,再点击备份。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Fd53f8794a4c27d1e1f3cf92f15d5ad6edcc438c7%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
2、选择备份数据库的路径并点击确定。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2F5bafa40f4bfbfbed44f2f59476f0f736aec31fb6%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
3、备份完成后,点击菜单上的确定。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Ff31fbe096b63f62428f7fae88944ebf81b4ca3b7%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
4、备份完成后,打开数据库界面,右键数据库选择还原数据库。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Fd6ca7bcb0a46f21ffee89db8f8246b600d33ae79%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
5、在当前界面找到刚才备份的文件,点击确定。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2F34fae6cd7b899e51ee67f9ff4ca7d933c9950d74%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
6、选中覆盖现有数据库复选框,点击确定,数据库开始还原。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2F472309f7905298224b25fb28d9ca7bcb0b46d4c3%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
7、此时就还原成功了,点击确定即可。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Faec379310a55b3191c26419e4da98226cefc177a%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
1、首先需要选择你要备份的数据库,鼠标右键单击,选择任务-备份。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2F83025aafa40f4bfb8e73c4880d4f78f0f636184e%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
2、弹出备份数据库窗口,选择添加。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2F1ad5ad6eddc451dada2a5637b8fd5266d1163209%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
3、弹出选择备份目标窗口,点击浏览。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Fb219ebc4b74543a903b9a01010178a82b801144f%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
4、选择存放备份数据库的目录,输入文件名,后缀名输入.bak,点击确定,备份完成。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Fc995d143ad4bd1130312edee54afa40f4afb050a%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
5、鼠标右键单击数据库,选择还原文件和文件组。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2F2fdda3cc7cd98d10fc7656ed2f3fb80e7aec9048%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
6、目标数据库栏输入数据库名称,选中源设备,点击浏览选项。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2F4e4a20a4462309f72e43e8ce7c0e0cf3d7cad63a%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
7、然后需要点击添加。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Faec379310a55b319953ed8a94da98226cefc1722%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
8、选择你要还原的数据库,点击确定。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Fcf1b9d16fdfaaf51e1ccc463825494eef01f7a3a%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
9、选中还原选项,点击确定,还原完成。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Fc75c10385343fbf254ebfcffbe7eca8064388f23%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
sqlserver库如下
备份:
BACKUP DATABASE "mydb" TO DISK ='C:\mybak.db' with init
还原
use master
RESTORE DATABASE "mydb" FROM DISK='C:\mybak.db';
use mydb
[补充]
这两个命令都得指定一个文件名字啊。
你看我的例子都是'C:\mybak.db。
你指定了一个目录肯定不行的啊,还得要指定一个文件名字才成。
这两个是sqlserver的自定义的存储过程,其实也能手工在sqlserver的企业管理器中看到,, 选中库,右键--所有任务--备份还原数据库那。
个人觉得用 MSSQL 管理器的“维护计划”做备份更加实际。起码:
1.定时自动,无需人工干预。
2.定时备份,有N个不同时间的数据副本,更安全可靠。
3.服务器坏,重装SQL时可以直接通过备份文件还原。
backup database MyDatabase to disk='D:\MyDatabase.bak' --备份
restore database MyDatabase from disk='D:\MyDatabase.bak' --还原
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