Minkon - Operation Analytics and Investigating Metric Spike - Duplicate Values

Kindly clarify for the following points Duplicate Rows Detection: Objective: Identify duplicate rows in the data. Your Task: Write an SQL query to display duplicate rows from the job_data table. While writing the query do we need to consider if there is any duplicate value for the whole row, or just any single column (Jobid or actorid) consisting of duplicate values while writing the query?? Please elaborate in details