Question 16 :
What is the difference between trigger and rule?
The triggers are called implicitly by database generated events, while stored procedures are called explicitly by client applications.
Question 17 :
What are called Transactions?
The grouped SQL statements are called Transactions (or) A transaction is a collection of actions embossed with ACID properties.
Question 18 :
What are the building blocks of Client/Server?
The server and
Question 19 :
Explain the building blocks of Client/Server?
The client side building block runs the client side of the application.
The server side building block runs the server side of the application.
Question 20 :
The middleware building block runs on both the client and server sides of an application. It is broken into three categories:-