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I am trying to copy values from Parsel_ID to Parsel_NO using an equation (look at pictures) in field calculator but it is not working.

What is the problem and how can I success this task?

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2 Answers 2

Reset to default
23

replace

"Parcel_NO" = "Parcel_ID"

to

"Parcel_ID"

in expression window

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2
  • @RamkumarNarendran Consider to accept this answer, otherwise we might think your issue is unsolved.
    – Jochen Schwarze
    Mar 17, 2017 at 9:54
  • also, make sure that you select all rows that you wish to change first. Otherwise it does not work. QGIS 3
    – maycca
    Apr 1, 2022 at 8:04
1

Try the following:

  • Open attribute table
  • Create new column
  • Select the new column
  • Write the column name which needs to be duplicated
  • Click update

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