Linked Questions
16 questions linked to/from How do you reset the sa password?
7
votes
1
answer
23k
views
No SA password. No SQL Server Management Studio. No OS authentication [duplicate]
I have this problem.
I need to do some administrative tasks on a MS SQL Database using SA account.
OS authentication is not set.
SQL Server Manager Manager Studio is not installed.
I have no other ...
5
votes
3
answers
25k
views
Login failed for user 'domain\Administrator'. (Microsoft SQL Server, Error: 18456) [duplicate]
On my newly installed SQL Server 2014, I get the following error when trying to connect to the SQL Server:
2015-05-13 12:09:38.40 Logon Error: 18456, Severity: 14, State: 5.
2015-05-13 12:09:38.40 ...
6
votes
4
answers
18k
views
Re enable Windows Authetication in SQL Server [duplicate]
My old employee has disabled Windows Authentication in our server. Now I'm not able to access the SQL Server even though I have Administrator access to the server. I need to reset the sa password.
I ...
4
votes
3
answers
16k
views
Microsoft SQL Server says my login is disabled, even in single user/DAC mode [duplicate]
I'm locked out of a local database, and the single-user mode option that has worked for me in the past isn't working for me here. I could use some options to try.
It's saying the account is disabled, ...
0
votes
1
answer
977
views
How Do I Gain SysAdmin Access Without Having a SysAdmin Account? [duplicate]
Situation:
We recently had a consultant company build new Lync 2013 Servers in a mirror setup. There are two security principles set, SA (disabled), and a AD group that is only associated with the ...
2
votes
1
answer
132
views
Locked out of an old 2008R2 Database [duplicate]
We just discovered another server with a database on it. The database is owned by a SQL account SA, with the public and sysadmin roles. The other login is BUILTIN\Users, with only public. I can only ...
1
vote
1
answer
371
views
Connect to local instance after leaving domain account [duplicate]
Yesterday, I switched from a domain user account to a local user account in Windows. Before the change, I could connect to my local database instance, but after leaving the domain, I cannot connect ...
0
votes
1
answer
70
views
SQL Server Permission [duplicate]
I installed SQL Server, I deleted my windows user account, now I'm trying to access SQL Server using administrator account but it could not connect. It throws error like this
The database TEST is ...
0
votes
0
answers
39
views
Windows Administrator doesn't have permission on SQL Server [duplicate]
My previous system administrator created a SQL Server 2008 instance on my local machine with his domain User.
Now, I cannot create, delete, or view any databases or tables on that instance. Even with ...
0
votes
0
answers
23
views
Can I enable Login when I can't connect to the instance? [duplicate]
I have a cloned a customer machine to a Virtual machine.
I had access from my code (SqlConnection) to the database through a database-Login where I could use window autentication.
I disabled my ...
0
votes
0
answers
17
views
How To Enable a User in SQL Server [duplicate]
I Made Bad Mistake And Disable All Users In SQL
Is There Any Way With cmd Or RegEdit To Enable One User?
26
votes
7
answers
122k
views
How to add new sysadmin account when no sysadmin accounts exist
During testing I deselected the sysadmin rights for my login and now can't re-add it (because I don't have sysadmin rights).
There are no other sysadmin accounts for the instance except the [sa] ...
3
votes
3
answers
7k
views
After I replaced master mdf/ldf files, can no longer log in
Today I couldn't start SQL Server process anymore. Reason:
The log scan number (213:18:1) passed to log scan in database 'master' is not valid. This error may indicate data corruption or that the log ...
3
votes
1
answer
9k
views
Cannot Login to Fresh Installation of SQL Server 2012
I just deployed a fresh installation of SQL Server 2012 on a Windows Server 2012 Datacenter R2 environment. The installation completed with 0 warnings and 0 failures.
During the installation I ...
5
votes
2
answers
3k
views
Recover SA Password - PSTools - Not working
I'm on a new company, and the first thing I saw is that they don't even know how many instances they have. they don't have passwords and the old DBA had no Idea what he was doing.
long story short, I ...
0
votes
0
answers
55
views
Does a system protected password automatically get included in SSMS when it is downloaded?
I work at a company where most things are password protected by a system admin password (which I dont have). Today I downloaded SQL Server and set up a basic local server. I was able to get in but ...