The normalization was first proposed by .

A. Code

B. Codd

C. Boyce Codd

D. Boyce

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  1. An advantage of the database management approach is
  2. Which of the syntax is correct for insert statement? i) insert into values ii) insert into (column list)…
  3. Which of the following aggregate functions does not ignore nulls in its results?.
  4. The collection of information stored in a database at a particular moment is called as ......
  5. In E-R Diagram total participation is represented by
  6. DROP is a statement in SQL.
  7. Precedence graphs help to find a
  8. The values of the attribute describes a particular
  9. _____ First proposed the process of normalization.
  10. The drawback of shadow paging technique are
  11. As per equivalence rules for query transformation, selection operation distributes over
  12. ______is a preferred method for enforcing data integrity
  13. By ______ an area on disk in certain ways, one can make it represent a bit value of either zero (0)…
  14. Which of the following is not a consequence of non-normalized database?
  15. Tree structures are used to store data in
  16. In multiple granularity of locks SIX lock is compatible with
  17. What are the desirable properties of a decomposition
  18. A data type or format is specified for each _________
  19. _____clause is an additional filter that is applied to the result.
  20. Which of the following is not comparison operator?
  21. If a transaction T has obtained an exclusive lock on item Q, then T can
  22. Data independence means
  23. A _____ is used to define overall design of the database
  24. The concept of mapping of ______ entity types is the concept in which the for each strong entity type…
  25. Shadow paging has
  26. Dependency preservation is not guaranteed in
  27. Create a table with the following attributes: Employee(EMPNO integer, EMPNAME of 10 characters)
  28. Which one is correct statement?Logical data independence provides following without changing application…
  29. DBMS helps achieve
  30. The default level of consistency in SQL is