Question

Maximum Marks:100
I.Fill in the blanks. Answer ALL questions.
(10x1 = 10)
1. Employee (EIDnumber, name, designation, salary) In this query,
attribute form
the primary key.
2. The
operator takes the results of two queries and returns only rows that appear in
both result sets.
3. In the
normal form, a composite attribute is converted to individual attributes.
4. An entity set that does not have sufficient attributes to form a primary key is termed a __
3. DML stands Deda Manipulation Language
6. Minimal Super Keys are called candidate key.
7. ODBC stands for
8. The property of an entity is called Allibafes
9/SQL stands for Structural Quang Langua
10. Number of attributes in a relation is called C odicolesty
(10x 4 = 40)
II. Explain briefly. Answer any TEN questions.
1. What are the characteristics of a database? Par​

Answer 1

Explanation:

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Answer 2

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