PostgreSQL
#postgresql
![PostgreSQL](https://cdn.hashnode.com/res/hashnode/image/upload/iwl62ldvrzgf4k9rhame/1460706552.jpg?w=200&h=200&fit=crop&crop=entropy&auto=compress,format&format=webp&auto=compress,format&format=webp)
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PostgreSQL is a powerful, open source object-relational database system. It has more than 15 years of active development and a proven architecture that has earned it a strong reputation for reliability, data integrity, and correctness. postgresql.org