What is self join in Database Management System?

2021

Answer: B. In a self join, a table is joined to itself — In a self join, a table is joined to itself

1. A.

   In a self join, a table is joined to a number

2. B.

   In a self join, a table is joined to itself

3. C.

   In a self join, a table is joined with a query

4. D.

   In a self join, two databases are joined /

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