CDAC Data Base Practice Questions
41. In E-R Notation, multivalued attribute is represented by _______
42. A view of database that appears to an application program is known as?
43. What is the difference between SQL99 and SQL3
44. What is the order of execution of SQL clauses 1.having 2.group by 3.where 4.orderby
45. The max length of varchar2 when used in table is
46. Implicit and Explicit cursor has attribute
47. Which of the following trigger types will be impacted by constraining factors brought on by mutating tables
48. DBMS does not have ________model
49. Which of the following statement is true about implicit cursors
50. A block from database buffer cache is marked as __________when modified
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