What is trigger, Database Management System

What is trigger? 

Triggers are statements that are executed automatically by the system as the side effect of a modification to the database. 

 

Posted Date: 7/27/2013 7:14:38 AM | Location : United States







Related Discussions:- What is trigger, Assignment Help, Ask Question on What is trigger, Get Answer, Expert's Help, What is trigger Discussions

Write discussion on What is trigger
Your posts are moderated
Related Questions
Examples:- Hierarchical Model: It tells data as and relationships by hierarchy of data values. Figure illustrates an example of hierarchical model. Now a day's these models are

System R was developed and designed over a period of 1974-79 at IBM San Jose Research Company. Its purpose was to illustrate that it is possible to create a Relational System tha

What are the causes of bucket overflow in a hash file organization? What can be done to reduce the occurrence of bucket overflow? When a record is inserted, the bucket to that

properties of derirable decomposition

Breaking into Subsystems Decomposition is a significant technique for coping with complexity based on idea of divide and conquers. In dividing a problem into sub problems, the

Use Delegation to Share Implementation The delegation " Delegation comprises of catching an operation on one object and sending it to other object which is part, or related to

Describe integrity and security? a)      Domain constraint b)      Referential integrity A value that appears in one relation for a given set of attributes also appear fo


wrie a report on whether a BSc n information systems develops the skills required by employers in Database administration

Need for Client Server Computing- Client/Server (C/S) architecture includes running the application on multiple machines in which every machine with its component software tackles