How does locking work in an Oracle transaction?












1















In transaction



If I lock 2 datas (a and b)



And then commit once only



Will both of the locked data be commited? Or will it commit only one of the data (latest lock data)?










share|improve this question

























  • Did you tried something? Post the SQL statements. It will be much clearer and possible you'll find the solution self;)

    – Marmite Bomber
    Nov 22 '18 at 14:41
















1















In transaction



If I lock 2 datas (a and b)



And then commit once only



Will both of the locked data be commited? Or will it commit only one of the data (latest lock data)?










share|improve this question

























  • Did you tried something? Post the SQL statements. It will be much clearer and possible you'll find the solution self;)

    – Marmite Bomber
    Nov 22 '18 at 14:41














1












1








1








In transaction



If I lock 2 datas (a and b)



And then commit once only



Will both of the locked data be commited? Or will it commit only one of the data (latest lock data)?










share|improve this question
















In transaction



If I lock 2 datas (a and b)



And then commit once only



Will both of the locked data be commited? Or will it commit only one of the data (latest lock data)?







sql oracle






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 22 '18 at 14:12









a_horse_with_no_name

296k46451546




296k46451546










asked Nov 22 '18 at 13:32









KeyrainKeyrain

299




299













  • Did you tried something? Post the SQL statements. It will be much clearer and possible you'll find the solution self;)

    – Marmite Bomber
    Nov 22 '18 at 14:41



















  • Did you tried something? Post the SQL statements. It will be much clearer and possible you'll find the solution self;)

    – Marmite Bomber
    Nov 22 '18 at 14:41

















Did you tried something? Post the SQL statements. It will be much clearer and possible you'll find the solution self;)

– Marmite Bomber
Nov 22 '18 at 14:41





Did you tried something? Post the SQL statements. It will be much clearer and possible you'll find the solution self;)

– Marmite Bomber
Nov 22 '18 at 14:41












1 Answer
1






active

oldest

votes


















1














If you lock a row, make some changes; lock another row, make some changes and then commit, the commit will commit all the changes. Technically you have a single transaction.






share|improve this answer























    Your Answer






    StackExchange.ifUsing("editor", function () {
    StackExchange.using("externalEditor", function () {
    StackExchange.using("snippets", function () {
    StackExchange.snippets.init();
    });
    });
    }, "code-snippets");

    StackExchange.ready(function() {
    var channelOptions = {
    tags: "".split(" "),
    id: "1"
    };
    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: true,
    noModals: true,
    showLowRepImageUploadWarning: true,
    reputationToPostImages: 10,
    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
    });


    }
    });














    draft saved

    draft discarded


















    StackExchange.ready(
    function () {
    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53432140%2fhow-does-locking-work-in-an-oracle-transaction%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









    1














    If you lock a row, make some changes; lock another row, make some changes and then commit, the commit will commit all the changes. Technically you have a single transaction.






    share|improve this answer




























      1














      If you lock a row, make some changes; lock another row, make some changes and then commit, the commit will commit all the changes. Technically you have a single transaction.






      share|improve this answer


























        1












        1








        1







        If you lock a row, make some changes; lock another row, make some changes and then commit, the commit will commit all the changes. Technically you have a single transaction.






        share|improve this answer













        If you lock a row, make some changes; lock another row, make some changes and then commit, the commit will commit all the changes. Technically you have a single transaction.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Nov 22 '18 at 19:03









        BobCBobC

        2,8921613




        2,8921613






























            draft saved

            draft discarded




















































            Thanks for contributing an answer to Stack Overflow!


            • 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%2fstackoverflow.com%2fquestions%2f53432140%2fhow-does-locking-work-in-an-oracle-transaction%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

            Create new schema in PostgreSQL using DBeaver

            Deepest pit of an array with Javascript: test on Codility

            Costa Masnaga