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Outline:Create a database and tables. Insert records into tables. Observe inconsistent data. Delete the inconsistent data from the table. Understand Foreign Key concept. Add Foreign Key constraint. Test valid and invalid records. Verify updated table.
Create a database and tables. Insert records into tables. Observe inconsistent data. Delete the inconsistent data from the table. Understand Foreign Key concept. Add Foreign Key constraint. Test valid and invalid records. Verify updated table.
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