Each time the job is executed, newly updated records will be merged into the target table, overwriting previous values with the same primary keys.

Each time the job is executed, the entire available history of inserted or updated records will be appended to the target table, resulting in many duplicate entries.

Each time the job is executed, the target table will be overwritten using the entire history of inserted or updated records, giving the desired result.

Each time the job is executed, the differences between the original and current versions are calculated; this may result in duplicate entries for some records.

Each time the job is executed, only those records that have been inserted or updated since the last execution will be appended to the target table, giving the desired result.