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Oracle MCQ Quiz (Multiple Choice Questions And Answers)

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16.  A type of query that is placed within a WHERE or HAVING clause of another query is called

  • Master query
  • Sub query
  • Super query
  • Multi-query
View Answer

17. TCL stands for:

  • Transaction control languages
  •  Transaction command languages
  • Transaction connect languages
  • All of the Mentioned
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18.  In an SQL statement, which of the following parts states the conditions for row selection?

  • Where
  • Group-by
  • Order by
  • Having
View Answer

19. DCL Provides Commands To Perform Actions Like _____________

  • Change The Structure Of Tables
  • Insert, Update Or Delete Records And Data Values
  • Authorizing Access And Other Control Over Database
  • All of the Mentioned
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20. To obtain the structure of an Oracle table, the command to use is:

  •  STRUCTURE [TableName].
  • DESCRIBE [TableName].
  • DESCRIBE STRUCTURE [TableName].
  • DESC TABLE [TableName].
View Answer

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