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Sainath RamSainath Ram 

if record is already exists update record other wise insert by using lightning component

if record is already exists update record other wise insert record by using lightning component 
Nisar AhmadNisar Ahmad
HI Sainath Ram

If you are using Apex, then use the upsert keywords
https://developer.salesforce.com/docs/atlas.en-us.apexcode.meta/apexcode/langCon_apex_dml_examples_upsert.htm

thanks
 
Sainath RamSainath Ram
Ok, Thank You I am trying to implement in Lightning component