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Converting 0 to NULL in attribute table


Replacing NULL values in geodatabase table?Changing null value to specific numbers in ArcGIS for Desktop?Replacing all null values from attribute table with zeros using QGIS?NULL to 0 values in vactor attribute table in QGISChanging Number values to specific text in Attribute table (QGIS)NULL values in QGIS attribute tables not appearingQGIS - formula works in the attribute table fine but getting error when using the model builderHiding NULL text in attributes using QGIS?Replacing all null values in attribute table by “no”Blank values in attribute table don't work as null in QGIS?






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2















I am using QGIS 3.4 and I want to change all my 0 values to NULL. How can I do that in the attribute table?










share|improve this question



















  • 2





    What have you tried? Where are you stuck? Please Edit the question.

    – Vince
    Jun 4 at 13:53

















2















I am using QGIS 3.4 and I want to change all my 0 values to NULL. How can I do that in the attribute table?










share|improve this question



















  • 2





    What have you tried? Where are you stuck? Please Edit the question.

    – Vince
    Jun 4 at 13:53













2












2








2


0






I am using QGIS 3.4 and I want to change all my 0 values to NULL. How can I do that in the attribute table?










share|improve this question
















I am using QGIS 3.4 and I want to change all my 0 values to NULL. How can I do that in the attribute table?







qgis table null






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Jun 4 at 13:52









Vince

15.1k33050




15.1k33050










asked Jun 4 at 13:37









WaltherWalther

585




585







  • 2





    What have you tried? Where are you stuck? Please Edit the question.

    – Vince
    Jun 4 at 13:53












  • 2





    What have you tried? Where are you stuck? Please Edit the question.

    – Vince
    Jun 4 at 13:53







2




2





What have you tried? Where are you stuck? Please Edit the question.

– Vince
Jun 4 at 13:53





What have you tried? Where are you stuck? Please Edit the question.

– Vince
Jun 4 at 13:53










1 Answer
1






active

oldest

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3














  • select all your '0' rows -> Go to 'Select by expression' and select all rows where attribute = 0

  • Go to 'Field calculator' and check 'Update existing field', 'Only update selected features' and select your field = NULL





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    active

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    3














    • select all your '0' rows -> Go to 'Select by expression' and select all rows where attribute = 0

    • Go to 'Field calculator' and check 'Update existing field', 'Only update selected features' and select your field = NULL





    share|improve this answer



























      3














      • select all your '0' rows -> Go to 'Select by expression' and select all rows where attribute = 0

      • Go to 'Field calculator' and check 'Update existing field', 'Only update selected features' and select your field = NULL





      share|improve this answer

























        3












        3








        3







        • select all your '0' rows -> Go to 'Select by expression' and select all rows where attribute = 0

        • Go to 'Field calculator' and check 'Update existing field', 'Only update selected features' and select your field = NULL





        share|improve this answer













        • select all your '0' rows -> Go to 'Select by expression' and select all rows where attribute = 0

        • Go to 'Field calculator' and check 'Update existing field', 'Only update selected features' and select your field = NULL






        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Jun 4 at 13:54









        JaneJane

        466212




        466212



























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