What is PostgreSQL used for? It is a highly stable database management system, backed by more than 20 years of community development which has contributed to its high levels of resilience, integrity, and correctness. PostgreSQL is used as the primary data store or data warehouse for many web, mobile, geospatial, and analytics applications. What is difference between SQL and PostgreSQL? SQL server is a database management system which is mainly used for e-commerce and providing different data warehousing solutions. PostgreSQL is an advanced version of SQL which provides support to different functions of SQL like foreign keys, subqueries, triggers, and different user-defined types and functions. What is PostgreSQL vs MySQL? PostgreSQL is an Object Relational Database Management System (ORDBMS) whereas MySQL is a community driven DBMS system. ... PostgreSQL is complete ACID compliant while MySQL is only ACID compliant when used with InnoDB and NDB. PostgreSQL supports Materialized Views whereas MySQL doesn't supports Materialized Views. Which is better MongoDB or PostgreSQL? Both databases are awesome. If you are looking for a distributed database for modern transactional and analytical applications that are working with rapidly changing, multi-structured data, then MongoDB is the way to go. If a SQL database fits your needs, then Postgres is a great choice. Is PostgreSQL a virus? postgres.exe is a legitimate file that is also known by the name of PostgreSQL Server. ... Malware programmers create virus files and name them after postgres.exe to spread virus on the internet. Is Postgres OLTP or OLAP? Common OLTP systems are: MySQL. PostgreSQL. Is PostgreSQL hard to learn? This makes it the best tool for learning about relational databases. PostgreSQL has very exhaustive and detailed documentation. Although tough on the beginner – it is hard to find an easy entry point – having mastered the first step, you will never run out of information to further your knowledge.