If two tables emp_detail and emp_payroll contain EMP_ID1 and EMP_ID2 with a row with a null value, can joiner will match that null value?

Question:If two tables emp_detail and emp_payroll contain EMP_ID1 and EMP_ID2 with a row with a null value, can joiner will match that null value?

1. yes

2.no

3.all of the above

4.None of the mentioned


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