What expression will give age in years in QGIS?





.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty{ margin-bottom:0;
}







2















I have the date at which a pipe was laid. I want to create a field giving the age of the pipe in years. How do I do this in QGIS?










share|improve this question









New contributor




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



























    2















    I have the date at which a pipe was laid. I want to create a field giving the age of the pipe in years. How do I do this in QGIS?










    share|improve this question









    New contributor




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























      2












      2








      2








      I have the date at which a pipe was laid. I want to create a field giving the age of the pipe in years. How do I do this in QGIS?










      share|improve this question









      New contributor




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












      I have the date at which a pipe was laid. I want to create a field giving the age of the pipe in years. How do I do this in QGIS?







      qgis-plugins






      share|improve this question









      New contributor




      TraineeGIS 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




      TraineeGIS 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 Mar 29 at 18:16









      Vince

      14.8k32849




      14.8k32849






      New contributor




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









      asked Mar 29 at 17:07









      TraineeGISTraineeGIS

      163




      163




      New contributor




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





      New contributor





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






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






















          2 Answers
          2






          active

          oldest

          votes


















          4














          Or use the age function



          year(age(now() ,"yourdatefield"))





          share|improve this answer
























          • Sometimes I get comfortable using some function and just forget that there might be another one that saves some time... :P

            – Gabriel C.
            Mar 29 at 18:25



















          2














          From the field calculator, this expression could do the trick:



          year(now()) - year('the laying date')



          Check if the date format will work, but aside from that, it should be pretty easy. The laying date can be replaced by a field value.






          share|improve this answer
























            Your Answer








            StackExchange.ready(function() {
            var channelOptions = {
            tags: "".split(" "),
            id: "79"
            };
            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
            });


            }
            });






            TraineeGIS 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%2fgis.stackexchange.com%2fquestions%2f317171%2fwhat-expression-will-give-age-in-years-in-qgis%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown

























            2 Answers
            2






            active

            oldest

            votes








            2 Answers
            2






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            4














            Or use the age function



            year(age(now() ,"yourdatefield"))





            share|improve this answer
























            • Sometimes I get comfortable using some function and just forget that there might be another one that saves some time... :P

              – Gabriel C.
              Mar 29 at 18:25
















            4














            Or use the age function



            year(age(now() ,"yourdatefield"))





            share|improve this answer
























            • Sometimes I get comfortable using some function and just forget that there might be another one that saves some time... :P

              – Gabriel C.
              Mar 29 at 18:25














            4












            4








            4







            Or use the age function



            year(age(now() ,"yourdatefield"))





            share|improve this answer













            Or use the age function



            year(age(now() ,"yourdatefield"))






            share|improve this answer












            share|improve this answer



            share|improve this answer










            answered Mar 29 at 18:21









            cskcsk

            9,6601035




            9,6601035













            • Sometimes I get comfortable using some function and just forget that there might be another one that saves some time... :P

              – Gabriel C.
              Mar 29 at 18:25



















            • Sometimes I get comfortable using some function and just forget that there might be another one that saves some time... :P

              – Gabriel C.
              Mar 29 at 18:25

















            Sometimes I get comfortable using some function and just forget that there might be another one that saves some time... :P

            – Gabriel C.
            Mar 29 at 18:25





            Sometimes I get comfortable using some function and just forget that there might be another one that saves some time... :P

            – Gabriel C.
            Mar 29 at 18:25













            2














            From the field calculator, this expression could do the trick:



            year(now()) - year('the laying date')



            Check if the date format will work, but aside from that, it should be pretty easy. The laying date can be replaced by a field value.






            share|improve this answer




























              2














              From the field calculator, this expression could do the trick:



              year(now()) - year('the laying date')



              Check if the date format will work, but aside from that, it should be pretty easy. The laying date can be replaced by a field value.






              share|improve this answer


























                2












                2








                2







                From the field calculator, this expression could do the trick:



                year(now()) - year('the laying date')



                Check if the date format will work, but aside from that, it should be pretty easy. The laying date can be replaced by a field value.






                share|improve this answer













                From the field calculator, this expression could do the trick:



                year(now()) - year('the laying date')



                Check if the date format will work, but aside from that, it should be pretty easy. The laying date can be replaced by a field value.







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Mar 29 at 18:19









                Gabriel C.Gabriel C.

                1,352320




                1,352320






















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










                    draft saved

                    draft discarded


















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













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












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
















                    Thanks for contributing an answer to Geographic Information Systems 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%2fgis.stackexchange.com%2fquestions%2f317171%2fwhat-expression-will-give-age-in-years-in-qgis%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

                    Plaza Victoria

                    Puebla de Zaragoza

                    Musa