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 For keep correctness of the database a relational database management system has integrity rules


table are created table1 and table 2

When table 1 has a FK "X" to table 2 ,  then a record "X" of table 2 deleted

what happened and not happened in table 1( integrity rules )

Top Answer

As per the referential integrity which is a part of integrity rules, it is not allowed to... View the full answer


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