Calculate number of child records for parent feature class

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05-25-2021 10:19 AM
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NatalieCampos1
New Contributor III

I have a feature service with parent and child records (related tables).  I would like to count the number of child record per parent record using the field calculator.

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FabioLuiz
New Contributor III

Hello @NatalieCampos1 

Have you tried using the summary tool on the key column in the many table?

Captura de tela 2021-05-25 155139.png

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