Basic Data Types
Char: It is used to store string data of fix length. It can store up to maximum 255 characters. It stores character with right padding if data is less than its size.Read More…
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Introduction to Oracle
In 1979, a software company “Relational Software Inco.” introduced first commercially database application that implemented SQL. This application is known as Oracle. After the release of the oracle application the company renamedRead More…
Introduction of SQL
In 1970 at the IBM research lab the new language had been developed to access data from the database system which are base on the relation model. This language was usually knownRead More…
Dr.E.F.Codd’s Rules
E.F.Codd introduced a list of 12 rules in 1985. These rules are known as Codd’s rules. It defines an ideal relational database and provided a guideline for the design of all relationalRead More…
What is RDBMS?
RDBMS stands for Relational Database Management System In DBMS, database is stored within a single table while in a Relational Database Management System database is spread over multiple tables and they areRead More…
Java Virtual Machine (JVM)
Basic work of compilers is translating source code into machine code for a specific computer. Java compiler also does the same thing. Java compiler generates an intermediate code known as byte codeRead More…
What is Java?
What is Java? Java is an object oriented programming language which is platform independent and more secure. It has full GUI and network support It derives syntax from the C language andRead More…