CompNomics.in

Creating a table with data from another table  is a common task in database management. This can be achieved using the SELECT ... INTO...

Creating tables  is a fundamental operation in SQL, forming the backbone of any database structure. In Oracle SQL, the CREATE TABLE...

Oracle Database offers a wide range of data types to accommodate various kinds of data. Understanding these data types is crucial for...

SQL (Structured Query Language)  is the standard language used to interact with relational databases. It provides a powerful and flexible...

Boyce-Codd Normal Form (BCNF)  is a higher level of normalization in relational databases, building upon Third Normal Form (3NF). It...

Third Normal Form (3NF)  is a higher level of normalization in relational databases, building upon Second Normal Form (2NF). It ensures...

Second Normal Form (2NF)  is a higher level of normalization in relational databases, building upon First Normal Form (1NF). It ensures...

First Normal Form (1NF)  is a fundamental requirement for relational databases. It ensures that data is stored in a structured and...

Codd's Rules  are a set of principles proposed by Dr. Edgar F. Codd, the father of relational databases, to define the characteristics of...

When diving into the world of databases, it's essential to grasp the fundamental terminology. Here's a breakdown of some key concepts:...

Database architecture  is the blueprint that outlines the structure and components of a database system. It defines how data is stored,...

Welcome to the world of Relational Database Management Systems (RDBMS)! This beginner's guide is designed to introduce you to the...

What is a Database? Imagine you have a huge collection of photos, letters, and recipes. You wouldn't just throw them all in a...