Privileges on SQL Server












1















I come from Oracle Database and now I am trying learn SQL Server and I don't undestand why may I viewer others databases, like the master for example, with a common user without privileges in this database?










share|improve this question









New contributor




Danilo Neto is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.

























    1















    I come from Oracle Database and now I am trying learn SQL Server and I don't undestand why may I viewer others databases, like the master for example, with a common user without privileges in this database?










    share|improve this question









    New contributor




    Danilo Neto is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
    Check out our Code of Conduct.























      1












      1








      1








      I come from Oracle Database and now I am trying learn SQL Server and I don't undestand why may I viewer others databases, like the master for example, with a common user without privileges in this database?










      share|improve this question









      New contributor




      Danilo Neto is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.












      I come from Oracle Database and now I am trying learn SQL Server and I don't undestand why may I viewer others databases, like the master for example, with a common user without privileges in this database?







      sql-server permissions users logins






      share|improve this question









      New contributor




      Danilo Neto is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.











      share|improve this question









      New contributor




      Danilo Neto is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.









      share|improve this question




      share|improve this question








      edited 5 hours ago









      Dan Guzman

      13.7k21735




      13.7k21735






      New contributor




      Danilo Neto is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.









      asked 6 hours ago









      Danilo NetoDanilo Neto

      1084




      1084




      New contributor




      Danilo Neto is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.





      New contributor





      Danilo Neto is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.






      Danilo Neto is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.






















          1 Answer
          1






          active

          oldest

          votes


















          3














          You mean that you can see that the database exist, even if you don't have access to it? Yes, that is the way it is, quite simply.



          From a technical standpoint, the reason is (likely) that whether or not you have access to a database is stored inside the database. So, SQL server would have to open all databases in tools such as SSMS/Object Explorer in order to determine whether or not to show each database. I.e., the info isn't stored in master.



          From a practical standpoint, the reason is it is because MS did it that way. I'm not trying to be a smart-Alec here, but some things are just the way they are...



          Two ways with which you can possibly handle this:



          Use contained databases. If you turn on partial containment for a database, then you can login directly to the database without a login. The session will be sandboxed to that database.



          Deny the VIEW ANY DATABASE server permission for the logins in question. They will no only see the databases that they own. I.e., this is only usable for persons who own the databases they will use. A non-owner will still be able to use the database it has access to, but it won't show up in sys.databases.






          share|improve this answer























            Your Answer








            StackExchange.ready(function() {
            var channelOptions = {
            tags: "".split(" "),
            id: "182"
            };
            initTagRenderer("".split(" "), "".split(" "), channelOptions);

            StackExchange.using("externalEditor", function() {
            // Have to fire editor after snippets, if snippets enabled
            if (StackExchange.settings.snippets.snippetsEnabled) {
            StackExchange.using("snippets", function() {
            createEditor();
            });
            }
            else {
            createEditor();
            }
            });

            function createEditor() {
            StackExchange.prepareEditor({
            heartbeatType: 'answer',
            autoActivateHeartbeat: false,
            convertImagesToLinks: false,
            noModals: true,
            showLowRepImageUploadWarning: true,
            reputationToPostImages: null,
            bindNavPrevention: true,
            postfix: "",
            imageUploader: {
            brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
            contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
            allowUrls: true
            },
            onDemand: true,
            discardSelector: ".discard-answer"
            ,immediatelyShowMarkdownHelp:true
            });


            }
            });






            Danilo Neto is a new contributor. Be nice, and check out our Code of Conduct.










            draft saved

            draft discarded


















            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fdba.stackexchange.com%2fquestions%2f229979%2fprivileges-on-sql-server%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown

























            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            3














            You mean that you can see that the database exist, even if you don't have access to it? Yes, that is the way it is, quite simply.



            From a technical standpoint, the reason is (likely) that whether or not you have access to a database is stored inside the database. So, SQL server would have to open all databases in tools such as SSMS/Object Explorer in order to determine whether or not to show each database. I.e., the info isn't stored in master.



            From a practical standpoint, the reason is it is because MS did it that way. I'm not trying to be a smart-Alec here, but some things are just the way they are...



            Two ways with which you can possibly handle this:



            Use contained databases. If you turn on partial containment for a database, then you can login directly to the database without a login. The session will be sandboxed to that database.



            Deny the VIEW ANY DATABASE server permission for the logins in question. They will no only see the databases that they own. I.e., this is only usable for persons who own the databases they will use. A non-owner will still be able to use the database it has access to, but it won't show up in sys.databases.






            share|improve this answer




























              3














              You mean that you can see that the database exist, even if you don't have access to it? Yes, that is the way it is, quite simply.



              From a technical standpoint, the reason is (likely) that whether or not you have access to a database is stored inside the database. So, SQL server would have to open all databases in tools such as SSMS/Object Explorer in order to determine whether or not to show each database. I.e., the info isn't stored in master.



              From a practical standpoint, the reason is it is because MS did it that way. I'm not trying to be a smart-Alec here, but some things are just the way they are...



              Two ways with which you can possibly handle this:



              Use contained databases. If you turn on partial containment for a database, then you can login directly to the database without a login. The session will be sandboxed to that database.



              Deny the VIEW ANY DATABASE server permission for the logins in question. They will no only see the databases that they own. I.e., this is only usable for persons who own the databases they will use. A non-owner will still be able to use the database it has access to, but it won't show up in sys.databases.






              share|improve this answer


























                3












                3








                3







                You mean that you can see that the database exist, even if you don't have access to it? Yes, that is the way it is, quite simply.



                From a technical standpoint, the reason is (likely) that whether or not you have access to a database is stored inside the database. So, SQL server would have to open all databases in tools such as SSMS/Object Explorer in order to determine whether or not to show each database. I.e., the info isn't stored in master.



                From a practical standpoint, the reason is it is because MS did it that way. I'm not trying to be a smart-Alec here, but some things are just the way they are...



                Two ways with which you can possibly handle this:



                Use contained databases. If you turn on partial containment for a database, then you can login directly to the database without a login. The session will be sandboxed to that database.



                Deny the VIEW ANY DATABASE server permission for the logins in question. They will no only see the databases that they own. I.e., this is only usable for persons who own the databases they will use. A non-owner will still be able to use the database it has access to, but it won't show up in sys.databases.






                share|improve this answer













                You mean that you can see that the database exist, even if you don't have access to it? Yes, that is the way it is, quite simply.



                From a technical standpoint, the reason is (likely) that whether or not you have access to a database is stored inside the database. So, SQL server would have to open all databases in tools such as SSMS/Object Explorer in order to determine whether or not to show each database. I.e., the info isn't stored in master.



                From a practical standpoint, the reason is it is because MS did it that way. I'm not trying to be a smart-Alec here, but some things are just the way they are...



                Two ways with which you can possibly handle this:



                Use contained databases. If you turn on partial containment for a database, then you can login directly to the database without a login. The session will be sandboxed to that database.



                Deny the VIEW ANY DATABASE server permission for the logins in question. They will no only see the databases that they own. I.e., this is only usable for persons who own the databases they will use. A non-owner will still be able to use the database it has access to, but it won't show up in sys.databases.







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered 6 hours ago









                Tibor KarasziTibor Karaszi

                1,7586




                1,7586






















                    Danilo Neto is a new contributor. Be nice, and check out our Code of Conduct.










                    draft saved

                    draft discarded


















                    Danilo Neto is a new contributor. Be nice, and check out our Code of Conduct.













                    Danilo Neto is a new contributor. Be nice, and check out our Code of Conduct.












                    Danilo Neto is a new contributor. Be nice, and check out our Code of Conduct.
















                    Thanks for contributing an answer to Database Administrators Stack Exchange!


                    • Please be sure to answer the question. Provide details and share your research!

                    But avoid



                    • Asking for help, clarification, or responding to other answers.

                    • Making statements based on opinion; back them up with references or personal experience.


                    To learn more, see our tips on writing great answers.




                    draft saved


                    draft discarded














                    StackExchange.ready(
                    function () {
                    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fdba.stackexchange.com%2fquestions%2f229979%2fprivileges-on-sql-server%23new-answer', 'question_page');
                    }
                    );

                    Post as a guest















                    Required, but never shown





















































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown

































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown







                    Popular posts from this blog

                    Fluorita

                    Hulsita

                    Península de Txukotka