Can you define a foreign key, with a key from the same table?

Can you define a foreign key, with a key from the same
table?

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Can you define a foreign key, with a key from the same table?..

Answer / abhay

No, foreign key in a table is a reference from another
table, making a key foreign in the table itself will not be
useful for anything since the table will reference itself
during a query

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Can you define a foreign key, with a key from the same table?..

Answer / samsudeen

Foreign key is a reference key of the Database.
if u set the foreing key refernece to the table, its make
the relation between two table.

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