How to uninstall SQL server2012 database_ Cad2014 cannot be uninstalled

Hello everyone , I'm wang Jun , An architect who can write code and recite poetry . Today, let's talk about how to uninstall sql server2012 database _cad2014 Unable to uninstall , I hope it can help you make progress !!!

reminder ： Before uninstalling the database , Database data must be backed up ！ Backup database data ！ Backup database data ！ Important things are to be repeated for 3 times . 1. Relevant preparations . (1) Input at run services.msc, And then find all the people with Sql Server Related services , And stop these services .

(2) Uninstall from the control panel . ① Enter... In the search box in the lower left corner of the computer " Control panel ", And enter the vehicle.

② Click on " Program uninstall "

2. Find... In the list of programs "Microsoft SQL Server 2014(64 position )", Right click choose “ uninstall ”（ Or double click ）.

(1) Special attention needs to be paid here , here we are " Select instance " When this item is , example ID How many , How many times do I have to delete , That is, if the instance ID If there are two , So after this round of deletion , Back to Microsoft SQL Server 2014(64 position ) Uninstall it again here .

(2) here we are " Delete progress " This is the step , The deletion here takes a long time , You can have a cup of tea or do something else .

(3) Can be closed .

3… Find... In the list of programs "Microsoft SQL Server 2012 Native Client", This item is the client of the database , Right click choose “ uninstall ”（ Or double click ）.

All the way down, click " yes ", The window disappears automatically after uninstallation .

4. Delete the relevant registry . Not very clear Windows A friend of , You can refer to this post ：http://blog.sina.com.cn/s/blog_4d41e2690100q33v.html

Press simultaneously on the keyboard "Win+R" These two keys , You can quickly enter to , Input "regedit".

(1) find HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Session Manager, Delete the right side "PendingFileRenameOperations" This value , Is the total 6 A step .

(2) Delete HKEY_CURRENT_USER\SOFTWARE\Microsoft\Microsoft SQL Server, Is the total 4 A step .

(3) Delete HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft Write down all about Microsoft SQL Server Children of , Is the total 4 A step .

(4) Delete HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MSSQLServer , Other blogs said to delete , But I didn't see this , If you see it, you'll delete it by the way .

In general, deleted 3 A related registry , The first 4 If you don't have one, you don't count it in .

5. Delete related folder . (1) Remove installation Microsoft SQL Server Database physical path , Everyone's installation path is different , It depends on the individual .

(2) Delete the default installation folder

6. Restart the computer .

That's the end of today's article , Thank you for reading ,Java Architects must see I wish you a promotion and a raise , Good luck every year .