Postgres is a mature platform, and has evolved with new features, making it an excellent choice for application modernization (replatforming or refactoring), with advanced features such as JSON support, scalability options, full-text search and scalability options. However, be aware that the Postgres community ecosystem alone may not support extremely advanced requirements.
Postgres is renowned for its strong security due to access controls, encryption and regular updates, making it an ideal choice for secure applications. Quest offers auxiliary software that adds SSL, access controls and compliance features to Postgres for enhanced security.
Postgres and Oracle have differences in functionality, scalability and licensing. However, for most use cases, Postgres is a capable and cost-effective alternative to Oracle thanks to its reliability, flexibility, security and active community support. And since Postgres is open-source, it avoids the licensing costs of Oracle and has a lower total cost of ownership.
PostgreSQL comes in community and enterprise flavors, such as EnterpriseDB and ZomboDB, and can also be found on cloud DBaaS providers like Amazon Web Services (Amazon RDS for PostgreSQL and AWS Aurora PostgreSQL), Google Cloud Platform, and Microsoft Azure (Azure Database for PostgreSQL). These options offer convenient and cost-effective ways to manage PostgreSQL databases with additional features like backups and security.
PostgreSQL is often the go-to choice for business intelligence scenarios, thanks to its scalability and advanced features, such as support for JSON, advanced data types, full-text search, and data partitioning. It's a flexible and powerful option for data analysis and reporting, thanks to its extensibility and support for SQL and other programming languages. To ensure a successful implementation, effective data modeling is critical.
Poor tuning and misconfiguration of Postgres can lead to slow performance, security vulnerabilities and data loss. This can be prevented by setting optimal parameters, using monitoring tools like pgBadger, PGBouncer or Foglight, and seeking expert help. Regular maintenance, updates and testing can also prevent configuration issues from arising. Load balancing and offload reporting can also be effective.
Postgres’ extensibility and design enable it to solve a wide range of use cases, including mobile apps, microservices, data warehousing, analytics apps, CMS and e-commerce applications, making it a highly versatile and reliable choice for a wide range of applications.
Several options are available for disaster recovery in Postgres, including built-in features like Point-in-Time Recovery (PITR), replication and High Availability (HA) clusters, as well as open-source solutions like Barman and pgBackRest. As with all solutions, they have their limitations. Enterprise-grade, cross-platform disaster recovery solutions from Quest are highlighted below.