Author Question: Explain what a trigger is and what it does. What will be an ideal ... (Read 31 times)

serike

  • Hero Member
  • *****
  • Posts: 542
Explain what a trigger is and what it does.
 
  What will be an ideal response?

Question 2

Today, information systems are becoming more tools and less the backbone of the enterprise.
 
  Indicate whether the statement is true or false



otokexnaru

  • Sr. Member
  • ****
  • Posts: 314
Answer to Question 1

A trigger is a procedure that is executed when data within a table is altered through adding, deleting, or changing of entities. Triggers are very similar to stored procedures, except that they are completely hidden. Since no user or no application can bypass triggers, they also provide an effective mechanism for ensuring data integrity.

Answer to Question 2

FALSE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

For a complete list of videos, visit our video library