RollBack in SQL

Question

I am having the ISSUE in ROLLBACK

 

Have to delete the data from table using ROLLBACK in TRIGGER

 

This is my table

 

       Table Name: Emp

 

ID int (IDENTITY 1,1) PK

NatID nvarchar(50)

LoginID nvarchar(50)

OrgID hierarchyid

Level computed

JobTitle nvarchar

DOB date

Mart_Status nchar(1)

hiredate date