What is trigger and how to use it in sql?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More SQL PLSQL Interview Questions

What is a natural join sql?

0 Answers  


What is the meaning of disabling a trigger?

0 Answers  


What is the difference between sql/pl-sql/embeded sql?

3 Answers  


What is correlated sub-query?

7 Answers   Oracle,


explain what is mysql? : Sql dba

0 Answers  






what is the difference between the query and corelated query

8 Answers   HSBC, IBM, TCS, Xenosoft,


What are all the common sql functions?

0 Answers  


Is it possible to remove child records without removing master table records...the two having pk,fk relationship?

0 Answers  


Why coalesce is used in sql?

0 Answers  


What are primary key and foreign key and how they work?

0 Answers  


Does sap use sql?

0 Answers  


What is the difference between nested table and varray?

0 Answers  


Categories