31. A report generator is used to
32. The database environment has all of the following components except:
33. Count function in SQL returns the number of
34. It is possible to define a schema completely using
35. _________ is a virtual table that draws its data from the result of an SQLSELECT statement.
36. Which one of the following is not true for a view:
37. A relational database developer refers to a record as
38. Which of the following is correct:
39. Cartesian product in relational algebra is
40. The result of the UNION operation between R1 and R2 is a relation that includes
41. The statement in SQL which allows to change the definition of a table is
42. A set of possible data values is called
43. Which of the following database object does not physically exist?
44. The ______ operator is used to compare a value to a list of literals values that have beenspecified.
45. The physical location of a record is determined by a mathematical formula that trAnsformsa file key into a record location is :
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