Hello All, 

Need some help with the below scenario.

I have a 2 custom objects. Will be loading the data on parent object and based on the email field only unique email Id records should be created on the child object.

Example data: 
below is the data to load on the parent object
Name               Email
A                       A@gmail.com
A                       A@gmail.com
B                       B@gmail.com

Expected Output on child object:  
Name               Email
A                       A@gmail.com
B                       B@gmail.com