PostgreSQL vs SQL Server

What is a Relational Database?

A relational database is a type of database that stores and organizes data into tables with rows and columns. It uses structured query language (SQL) to manage and manipulate data.

PostgreSQL

PostgreSQL is an open-source relational database management system (RDBMS) known for its robustness, reliability, and advanced features. It was developed initially as a research project at the University of California, Berkeley.

Key Features of PostgreSQL

• Supports advanced data types like JSON, XML, and arrays.
• Offers advanced indexing techniques.
• Provides extensibility and customizability.

CREATE TABLE students (
    id SERIAL PRIMARY KEY,
    name VARCHAR(100),
    age INT,
    grade CHAR(1)
);

SQL Server

SQL Server is a relational database management system developed by Microsoft. It’s widely used in enterprise environments and offers a suite of tools for database management and development.

Key Features of SQL Server

• Integration with other Microsoft products.
• Comprehensive business intelligence and analytics…