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What expression will give age in years in QGIS?



The Next CEO of Stack OverflowQGIS Points to Path Plugin Date/time errorHow can I get the field index of the new layer in my script using Python?plugin manager fault installationSeparate a string value in two integers in QGISHow to call default tool in QGIS inside plugin using python script?clustering categorized datawriting an expression in qgis (2.14.0)What has replaced QGIS SPIT (Shapefile to PostGIS Import Tool)?QGIS plugin fields will not resetSending data between QGIS and other programs in real time










1















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?






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    1















    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.






















      1












      1








      1








      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.












      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




      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.
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      share|improve this question




      share|improve this question








      edited 6 hours ago









      Vince

      14.8k32849




      14.8k32849






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      asked 7 hours ago









      TraineeGISTraineeGIS

      113




      113




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      New contributor





      TraineeGIS is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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          2 Answers
          2






          active

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          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.
            5 hours ago


















          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























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            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.
              5 hours ago















            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.
              5 hours ago













            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 5 hours ago









            cskcsk

            9,4601035




            9,4601035












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

              – Gabriel C.
              5 hours ago

















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

              – Gabriel C.
              5 hours ago
















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

            – Gabriel C.
            5 hours ago





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

            – Gabriel C.
            5 hours ago













            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 5 hours ago









                Gabriel C.Gabriel C.

                1,342320




                1,342320




















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