Category: Database

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Normalization with example

Normalization is the process of breaking a complex huge attributed table into small tables. Normalization is just a database design technique to reduce redundancy and anomalies. The theory of normalization was proposed by the creator...

Database Languages 0

Database Languages

Database languages help user to manipulate data in databases. The most used database language is Structured Query Language (SQL). There are three kinds of database language. They are: DDL DDL stands Data Definition Language. This...

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And, Or and Not operators in SQL 

And, Or and Not operators in SQL SQL also called structured query language is the language which helps to access and manipulate any databases. It has the features like insert, update, delete, create, store, set permission,...

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Joins in SQL language

Joins in SQL language there are many Join clause found in SQL.SQL also called structured query language is the language which helps to access and manipulate any databases. It has the features like insert, update, delete,...

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Creating ER diagram on oracle SQL developer

Creating ER diagram on oracle SQL developer The Oracle SQL developer is a software which helps to make database in a GUI form by connecting with other products like MySQL, Microsoft access, Microsoft SQL etc....

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Connecting SQL plus with oracle SQL developer

Connecting SQL plus with oracle SQL developer SQL plus is a command line interface for developing a database which is used by mainly programmer, administrators. It is the most basic oracle database utility. It is used...