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How To: Select null values from a geodatabase feature class

Summary

Steps and proper syntax for selecting geodatabase features with null attribute values.

Procedure

  1. Click Select by Attributes from the Selection menu.
  2. Double-click the field name in the Fields dialog box of the Select by Attributes window.
  3. Type "is null" (without quotes).
    Select by Attributes window with proper syntax for selecting null values for the Service field from a geodatabase feature class called subway

    [O-Image] Select by Attributes window for selecting null values in a geodatabase