7 years ago in Database Management System

................. allows individual row operation to be performed on a given result set or on the generated by a selected by a selected statement.

[A] Procedur
[B] Trigger
[C] Cursor
[D] none
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Answers

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Zachery Chen
Zachery Chen - 1 month ago

Zachery Chen from Taiwan is saying Trigger is correct answer

sher wen
sher wen - 1 month ago

sher wen is saying Cursor is correct answer

Shourya Singh Rawat
Shourya Singh Rawat - 4 years ago

Shourya Singh Rawat from India is saying Trigger is correct answer

zemenfes hailemariam
zemenfes hailemariam - 4 years ago

zemenfes hailemariam from Ethiopia is saying Procedur is correct answer

Imran Ali
Imran Ali - 4 years ago

Imran Ali from Rawalpindi, Pakistan is saying Procedur is correct answer

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  • [C] Consolidation
  • [D] Isolation

The fact that the same operation may apply to two or more classes is called what?

  • [A] Inheritance
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A tool that can help designers understand the dependencies of database structures is a:

  • [A] dependency graph.
  • [B] data model.
  • [C] graphical display.
  • [D] None of the above is correct.

A trigger is ?

  • [A] A statement that is executed automatically by the system as a side effect of modification to the database - See more at: http://edugrip.blogspot.in/2012/07/database-management-system-multiple.html#sthash.ykQdtYCE.dpuf
  • [B] A statement that enables to start any DBMS
  • [C] A statement that is executed by the user when debugging an application program - See more at: http://edugrip.blogspot.in/2012/07/database-management-system-multiple.html#sthash.ykQdtYCE.dpuf
  • [D] A condition the system tests for the validity of the database user - See more at: http://edugrip.blogspot.in/2012/07/database-management-system-multiple.html#sthash.ykQdtYCE.dpuf