adspace


What are the types of triggers ?

Answer Posted / mohit tyagi(siyana bulandshaha

Basically there are three types of triggers, but the way to
use is differ. it doesn't matter on which we are
implementing these trigger.
triggers are:-
1. Cyclic Cascading Triggers.
2. Mutating Triggers.
3. Insted Off Triggers.

we can implement all these trigger on both module i.e
1.Application
2.Database

these both module are associate with the type of
implementation i.e.
1. Insert/delete/update
2. Before/After
3. Statement level/Row level

except this theory there are various ways to represent the
sql trigger. but all have the same concept for
implementation. so never confuse in order to represent the
sql trigger.

Is This Answer Correct ?    4 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is your daily office routine?

2351


define sql insert statement ? : Sql dba

1108


How do I remove duplicates in two columns?

1201


what is bcp? When does it used? : Sql dba

1065


What is the current version of sql?

1106


how many tables will create when we create table, what are they? : Sql dba

1154


what are the advantages of sql ? : Sql dba

1153


how to use regular expression in pattern match conditions? : Sql dba

1125


Hi am new to PLSQL & facing problems in writing code like in SP, Functions, so any one having some SP coding with in depth explanation please share with me my Email ID suvarnaatsuvarna@rediffmail.com Or taking tanning on this please do contact me

2099


what are all the common sql function? : Sql dba

1141


Is primary key clustered index?

1026


Does group by remove duplicates?

1120


Is inner join faster than left join?

1287


If a cursor is open, how can we find in a pl/sql block?

1252


Do we need to rebuild index after truncate?

1151