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Mysql Foreign Keys

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  1. Deletion of an employee from table also deletes that employee from another table. This kind of delete is called ____________.
    1. concrete
    2. elaborate
    3. cascaded
    4. transparent
    5. None of these
Correct Option: C

In MySQL, a cascaded delete and update is possible where records can be deleted from multiple tables. These tables are related with the help of foreign keys. Foreign keys make table updates flexible.


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