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What Is An Extension Table And How Is It Related To Base Table?

Answer»

EXTENSION table may be 1:1 REALATION table to the BASE table or a 1:M RELATION to the base table.
1:1 extension table and the base table are logically considered as a SINGLE table.
Par_row_id will be the foriegn key.

Extension table may be 1:1 realation table to the base table or a 1:M relation to the base table.
1:1 extension table and the base table are logically considered as a single table.
Par_row_id will be the foriegn key.



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