1. One of the biggest advantage of databases is data independence . 2. There are two types of data independence : Physical data independence and logical data independence. 3. There are two types of data independence : Physical data independence and logical data independence. 4. There are two types of data independence : Physical data independence and logical data independence . 5. This referred to as physical data independence . 6. Physical data independence deals with hiding the details of the storage structure from user applications. 7. There are two levels of data independence , they are Physical data independence and Logical data independence. 8. There are two levels of data independence, they are Physical data independence and Logical data independence. 9. There are two levels of data independence, they are Physical data independence and Logical data independence . 10. The ability to modify schema definition in one level without affecting schema definition in the next higher level is called data independence .
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