What are triggers? How many triggers you can have on a
table?
Answer Posted / shanky
Triggers are PL/SQL blocks which are executed implicitly
based
on database events.
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
What are the constraints on severity level in raiseerror?
Explain the cube operator?
fact table and dimension table containg one to many relationship or many to one relastionship
How can you fix a poorly performing query?
What is an application role and explain a scenario when you would use one?
What is dbms and its application?
How to use online Backups?
Write the fastest query to find out how many rows exist in a table?
What is DB Development software?
How is data stored in dbms?
Explain about network model?
There is a trigger defined for INSERT operations on a table, in an OLTP system. The trigger is written to instantiate a COM object and pass the newly insterted rows to it for some custom processing. What do you think of this implementation? Can this be implemented better?
How to generate OIDS
Explain about post-relational databases?
Explain about the database management systems.