logins - sql users after a restore

  • Hi all,

    I'm looking for a simple method of doing something, despite having a longer way to do it.

    On occasion (more than I'd like to) I have to copy our production environment to a training/development environment.

    So what I do is:

    Detach my Training database and rename the mdf/ldf (in case 'they' forgot something and I need to bring it back quickly)

    Backup of production

    Restore the backup into my Training server

    Now because I already had all my sql logins on the Training box, they're all there, and all the users come over on the restore, though what DOESN'T seem to work is the logins being tied correctly to the users.. I go into the logins and try to add access to the database, but can't because the user already exists in the database. So I have to go into the database security and remove the user, then go back to the login and give them access.

    Is there a quicker way of doing this? I have a script somewhere which can pull over all sql logins/users from my production environment.. unfortunately, the users and logins already exist, so it fails.

    Maybe what I need is a script to drop all users and sql logins from a database/server and then I can recreate them.. or something else?

    Any help would be appreciated, its really starting to get on my dang nerves 🙂

    Thanks

    --------------------------

    I long for a job where my databases dont have any pesky users accessing them 🙂

  • I may be incorrect in my assumption but this looks like an orphaned users issue.

    http://www.fileformat.info/tip/microsoft/sql_orphan_user.htm

  • that seems to be just what I was looking for.. just need to wrap the Report and the Autofix together and it should be a winner.

    Thanks for the help 🙂

    --------------------------

    I long for a job where my databases dont have any pesky users accessing them 🙂

  • hmm.. hate to be a pest.. but.. I'm trying to set this up so it'll try and Autofix every orphan user..

    Heres what I have:

    CREATE TABLE dbo.temp_OrphanUsers

    (

    UserName varchar(250) NULL,

    UserSID varchar(500) NULL

    ) ON [PRIMARY]

    INSERT INTO dbo.temp_OrphanUsers

    EXEC sp_change_users_login 'Report'

    DECLARE curOU CURSOR FOR

    SELECT UserName FROM dbo.temp_OrphanUsers

    OPEN curOU

    DECLARE @OUUserName VARCHAR(250)

    FETCH NEXT FROM curOU INTO @OUUserName

    WHILE (@@FETCH_STATUS <> -1)

    BEGIN

    IF (@@FETCH_STATUS <> -2)

    BEGIN

    EXEC sp_change_users_login 'Auto_Fix', @OUUserName

    END

    FETCH NEXT FROM curOU INTO @OUUserName

    END

    CLOSE curOU

    DEALLOCATE curOU

    DROP TABLE temp_OrphanUsers

    GO

    But I keep getting:

    Msg 15600, Level 15, State 1, Procedure sp_change_users_login, Line 207

    An invalid parameter or option was specified for procedure 'sys.sp_change_users_login'.

    --------------------------

    I long for a job where my databases dont have any pesky users accessing them 🙂

  • If the logins are in the server the best solution is to rerestore your backup, check below for more solutions from Microsoft.

    http://support.microsoft.com/kb/918992

    Kind regards,
    Gift Peddie

  • This sounds to me like it is not able to find the login and therefore is looking for you to pass in the password as well.

    you could do something generic like change your exec line to

    EXEC sp_change_users_login 'Auto_Fix', @OUUserName, NULL, 'Password#1'

    Which would give all orphaned users that password until your or someone else changed it. I am guessing that is your problem based on the error message anyway and it is probably worth trying out.

  • Thanks.. that makes sense I guess.. as I wont know the user login information, if its not there, I'll just return a message to that effect.

    Here's my code in case it helps anyone.

    CREATE TABLE dbo.temp_OrphanUsers

    (

    UserName varchar(250) NULL,

    UserSID varchar(500) NULL

    ) ON [PRIMARY]

    INSERT INTO dbo.temp_OrphanUsers

    EXEC sp_change_users_login 'Report'

    DECLARE curOU CURSOR FOR

    SELECT UserName FROM dbo.temp_OrphanUsers

    OPEN curOU

    DECLARE @OUUserName VARCHAR(250)

    FETCH NEXT FROM curOU INTO @OUUserName

    WHILE (@@FETCH_STATUS <> -1)

    BEGIN

    IF (@@FETCH_STATUS <> -2)

    BEGIN

    BEGIN TRY

    EXEC sp_change_users_login 'Auto_Fix', @OUUserName

    END TRY

    BEGIN CATCH

    PRINT 'Unable to auto-fix ' + @OUUserName + ' - User may not have a login'

    END CATCH

    END

    FETCH NEXT FROM curOU INTO @OUUserName

    END

    CLOSE curOU

    DEALLOCATE curOU

    DROP TABLE temp_OrphanUsers

    GO

    --------------------------

    I long for a job where my databases dont have any pesky users accessing them 🙂

  • if the server login exists and the database user exists in the database you only need to use

    exec sp_change_users_login 'Update_One', 'Current user in DB', 'SQL login to link to'

    -----------------------------------------------------------------------------------------------------------

    "Ya can't make an omelette without breaking just a few eggs" 😉

  • I've been using this script for years - never had any problems with it. Run in the database you just restored - its very similar to the other solutions above, but no need for the temp table.

    -- fix_logins.sql

    -- show users not mapped to a login

    EXEC sp_change_users_login 'Report'

    /* this script uses sp_change_users_login to tie up the database

    users with the server logins - use after restoring a db

    from a different server */

    DECLARE @User SYSNAME

    DECLARE @SQL varchar(300)

    DECLARE cur_FixUser CURSOR FOR

    SELECT name FROM SYSUSERS

    WHERE isLogin = 1

    AND isNTName = 0

    AND name not in ('guest', 'dbo', 'sys', 'INFORMATION_SCHEMA')

    ORDER BY NAME

    OPEN cur_FixUser

    FETCH NEXT FROM cur_FixUser INTO @User

    WHILE @@FETCH_STATUS = 0

    BEGIN

    SELECT @SQL='EXEC sp_change_users_login @Action=''Update_One'', @UserNamePattern=''' +

    @user + ''' , @LoginName=''' + @user + ''''

    SELECT @SQL

    EXEC (@SQL)

    FETCH NEXT FROM cur_FixUser INTO @User

    END

    CLOSE cur_FixUser

    DEALLOCATE cur_FixUser

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