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is a structured collection of data that is organized and stored in a way that allows for efficient retrieval and manipulation of information.

• Relational Databases

• NoSQL Databases

• Database

• Object-oriented Databases

This is the most common type of database. It uses a table structure to store data, with each table having a unique key that links it to other tables.

• Database

• Relational databases

• Object-oriented databases

• NoSQL databases

These databases store data in objects rather than tables. They are commonly used in programming languages such as Java and Python.

• Relational databases

• Object-oriented databases

• NoSQL databases

• Database

These databases do not use tables, and instead store data in a flexible, unstructured format.

• NoSQL Databases

• Object-oriented Databases

• Relational Databases

• Database

These are the main structures that hold the data in a relational database.

• Fields

• Indexes

• Constraints

• Tables

is a unique identifier for each record in a table.

• Indexes

• Constraints

• Primary Keys

• Foreign Keys

are rules that govern the data in a table, ensuring that it is valid and consistent

• Constraints

• Constraints

• Foreign Keys

• Fields

is a popular software package used for web development, which includes a web server, a database management system, and other tools.

• HTML

• XAMPP

• GOOGLE

• NETBEANS

 is a concept of connecting two or more computing devices together so that we can share resources.

• Java Networking

• Connection-oriented

•  Connection-less protocol

• Port

is an open source java reporting engine.

• Java Networking

• Socket

• Java Report

• Protocol