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8. problems occurs when same name is used for two different attributes:
18. If the value of a non-key attribute can be obtained simply by knowing the values of another non-key attribute, the relation is not in: (
19. A process in which it is being ensured that attributes are stored from where they belong
20. A process of analyzing the dependencies of attributes with in entities is called
5. Different attributes in two different tables having same name are referred to as (
6. Referential integrity is applied on
12. Data integrity is another form of data
7. problems occurs when two different names are used for the same information?
15. In which of the following normal forms, any repeating group from the table is removed?
13. Integrity is concerned with the (
14. A foreign key constraint is also called
3. The constraint states that in a relation no primary key value can have a null value.
17. If a relation is in INF and the key consists of a single attributes then the relation is called.
11. A functional dependency between two or more non-key attributes in a relation is called
1. In 3NF, which form of dependency is removed? (
9. problems occurs when same information is stored in two different ways:
16. A relation is in second normal form if and only if:
2. How many types of data integrity are there?
4. In 3NF, a non-key attribute must not depend on a(n)
10. The process of converting complex data structure into simple and stable data structure is called: a –