Answer / amit

Different types of triggers are:

Statement Level
Row Level
Before
After
INSTEAD OF (This can be used only on Views)

Triggers are mainly used to:

1. For audit purpose
2. For keeping track of particular action that would fire a
trigger.

Answer / suresh.somayajula

It's a pl/sql code or block that is executed on an

event in the database.

Answer / harwinder singh

triggers and named blocks in a RDBMS, that gets executed on
a particular operation such as insert,update or delete on
the table, with which they are associated

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