All posts by DreamMaker

28Sep/16

What is Software?

September 28, 2016OS, Uncategorizedapplication software, software, systemsoftwareDreamMaker

In Simple words, software is a collection of instructions or a set of programs that performs a specific task. Computer software can be divided into two main categories: Application software System softwareRead More…

27Sep/16

Transaction Control Language Statements (TCL)

September 27, 2016RDBMScommit, rollback, savepoint, tclDreamMaker

 Commit: Commit command is used to commit or save transaction permanently. It is similar to a save command of other windows based application. When we apply commit command all the transaction andRead More…

23Sep/16

Class in C++

September 23, 2016CPPcharacteristics-of-member-function, class, class-structure, instance, objectDreamMaker

Class: “A Class is a user defined data type that combines both data and method into a single unit known as class”. “In other words, a class is a container which includesRead More…

17Sep/16

Creating new table from existing table

September 17, 2016RDBMScreating-new-table, insert-record-from-existing-tableDreamMaker

It is easy to create a new table from the existing table instead of specifying a new structure. It creates a new table with the column specified into the select query. ItRead More…

17Sep/16

Exception Handling

September 17, 2016Javacatch, exception-handling, finally, throw, throws, tryDreamMaker

An exception is an abnormal condition that arises in a code at run time. In other words, an exception is a run-time error. An exception object describes a problem encountered during theRead More…

10Sep/16

IN / NOT IN Clause

September 10, 2016RDBMSin, not-inDreamMaker

IN clause can be use for searching operation. It searches for the records with specific criteria. It displays those records that are matches with the values specified into the IN clause. ItRead More…

09Sep/16

Compilation and Linking Of C Program

September 9, 2016Cc-compilaion, linking-of-c-programDreamMaker

Linking of C program includes the following steps: Create a C-Program source file using any standard editor such as Turbo C or Turbo C++. Compile source file using C compiler. Modify programRead More…

07Sep/16

Package

September 7, 2016JavapackageDreamMaker

Java provides a mechanism for partitioning the class name space into more manageable sections known as the package. Packages are container for classes that are used to keep the class name spaceRead More…

06Sep/16

Access Control Specifier

September 6, 2016Javaaccess-specifier, default, private, protected, public, scope-specifierDreamMaker

Encapsulation provides important attribute: Access Control Through encapsulation, we can control what parts of a program can access the member of a class. By controlling access, you can prevent misuse. Access specifierRead More…

02Sep/16

How to add Category

September 2, 2016WordPressadd-category, category, new-category, post-categoryDreamMaker

WodPress allows writing post to be displayed on the pages. By default post are uncategorized means they do not belong to any specific category. We can categorize posts to organize properly. CategorizedRead More…