How to use Case and While statement in Batches: SQL

Database developer can use the CASE as well as While statement in situation where several conditions need to be evaluated. Using CASE statement The CASE statement evaluates a list of conditions and returns one of the possible re...

How to Implement Object Oriented Design in JAVA

The basic unit of object-orientation in Java is the class. The class is often is described as a blueprint for an object. You can think of an object as an entity having a unique identity, characteristics and behaviour. For instanc...

Null Statement and Character Manipulation in JAVA

In Java programs, statements are terminated with a semicolon (;). The simplest statement of them all is the empty, or null statement. ; it is a null statement A null statement is useful in those instances where the syntax of the...

Type of Statements used in JAVA

Statements are roughly equivalent to sentences in natural languages. A statement forms a complete unit of execution. The following types of expressions can be made into a statement by terminating the expression with a semicolon (...