Question about trigger, What are triggers used for, and why

Question about trigger

Assignment Help Data Structure & Algorithms

Reference no: EM1380271

Question: What are triggers used for, and why are they important in database systems? Give an example of a situation where a trigger would be appropriate. What would the implementation of this trigger look like? Explain your answer.

Reference no: EM1380271

Questions Cloud

Describe specific steps in the hiv life cycle : How could these three cell types be clearly and simply distinguished from each other in an experimental laboratory and how and where do these different cell types differentiate to their mature functional characteristics?

Find capacity of a particular airplane type : Consider the entities and their attributes. You should 1st determine what entities want to track. Next determine what attributes are required for each entity, and what relations exist between these entities.

Design adatabase to keep track of all students at university : Discuss how you would design a database to keep track of all students at a university. Explain tables, Primary Keys, Foreign Keys, relationships, attributes, Candidate Keys.

Database design process : A college course may have one or more scheduled sections, or may not have a scheduled section. Attributes of COURSE include Course_ID, Course_Name, and Units.

Question about trigger : What are triggers used for, and why are they important in database systems? Give an example of a situation where a trigger would be appropriate.

Test the database management system functionality : In a report that less than half of all companies validate the in their databases and test database management system's functionality. Explain your answer.

Dbms and data mining to imporve customer service : Discuss how a database management system and data mining can help motor vehicle maintenance center improve its services, and what tables would be required in such a database.

Reconciled using missed opportunity metrics : The question now is how can this two be reconciled using missed opportunity metrics for their measurement and major differences noted regarding any of these approaches/techniques/theories from one industry to the other?

User Account

All Pages