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Answer Posted / ashish
Triggers are stored procedures created in order to enforce
integrity rules in a database. A trigger is executed every
time when database modification done.
Triggers are executed automatically on occurance of one of
the data-modification operations.
A trigger is a database object directly associated with a
particular table. It fires whenever a specific
statement/type of statement is issued against that table.
The types of statements are insert,update,delete and query
statements.
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