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Dev Rana 16Dev Rana 16 

Devleop in trigger

User-added image
Hi every one i need suggation, I need to develop like this.
whene i am instert the record if that record is alredy in database how we can give this type suggestion above in the picture.?

please give me some suggations.

Manohar kumarManohar kumar

Hi Dev,

Image is blurry, if you are checking with email then after trigger will help.

Check previous email in that and show error message if you find any.

Please let me know if you need sample code for this.