Adani Group Interview Questions, Process, and Tips

MySQL is a popular open-source relational database management system.

• MySQL is used for storing and managing data in a structured format.

• It allows users to create, read, update, and delete data using SQL queries.

• MySQL is commonly used in web applications to store user information, product data, and more.

• It supports features like transactions, indexing, and replication for data consistency and reliability.

SQL is a programming language used for managing and querying relational databases.

• SQL stands for Structured Query Language

• Main role is to interact with databases by querying, updating, and managing data

• Used to create, retrieve, update, and delete data in relational databases

• Allows for data manipulation, data definition, and data control operations

• Examples include SELECT, INSERT, UPDATE, DELETE statements

mongoDB is a popular NoSQL database management system.

• NoSQL database

• Document-oriented

• Scalable and flexible

• Supports dynamic schemas

• Used for handling large volumes of data

PostgreSQL is an open-source relational database management system known for its robustness and extensibility.

• PostgreSQL is commonly referred to as Postgres.

• It is known for its ACID compliance, extensibility, and support for various data types.

• PostgreSQL supports SQL and JSON querying, as well as various programming languages for stored procedures.

• It is widely used in enterprise applications and web development.

• Example...read more