topic If Exists in Model Builder in Developers Questions https://community.esri.com/t5/developers-questions/if-exists-in-model-builder/m-p/184439#M1129 <HTML><HEAD></HEAD><BODY><P>Using Model Builder because tracing a geometric network in python is a pain.&nbsp; I have three feature classes (Switch, Fuse, Breaker) that all contain the field name [FacilityID].&nbsp; None of the rows contain duplicate FacilityID values throughout all three feature classes.&nbsp; I want users to be able to enter a parameter value (i.e. S1234) and have model builder check if the row exists before going through the rest of the model.&nbsp; </P><P></P><P>If the [FacilityID] = 'S1234' does not exist in the Fuse feature class, do nothing.&nbsp; If [FacilityID] = 'S1234' exists in the Switch feature class, proceed with the rest of the model.</P></BODY></HTML> Wed, 18 Dec 2019 18:34:16 GMT EddyClark 2019-12-18T18:34:16Z If Exists in Model Builder https://community.esri.com/t5/developers-questions/if-exists-in-model-builder/m-p/184439#M1129 <HTML><HEAD></HEAD><BODY><P>Using Model Builder because tracing a geometric network in python is a pain.&nbsp; I have three feature classes (Switch, Fuse, Breaker) that all contain the field name [FacilityID].&nbsp; None of the rows contain duplicate FacilityID values throughout all three feature classes.&nbsp; I want users to be able to enter a parameter value (i.e. S1234) and have model builder check if the row exists before going through the rest of the model.&nbsp; </P><P></P><P>If the [FacilityID] = 'S1234' does not exist in the Fuse feature class, do nothing.&nbsp; If [FacilityID] = 'S1234' exists in the Switch feature class, proceed with the rest of the model.</P></BODY></HTML> Wed, 18 Dec 2019 18:34:16 GMT https://community.esri.com/t5/developers-questions/if-exists-in-model-builder/m-p/184439#M1129 EddyClark 2019-12-18T18:34:16Z