What are the difference between PostgreSQL and Oracle?

Answer»

S.no	Oracle	PostgreSQL
1.	Mostly aid object-relational database MANAGEMENT system	open source object-relational database management system
2.	The implementation language is C.	Implementation language is C and C++.
3.	Server operating systems here are OS X, LINUX, Windows, z/OS, AIX, and HP-UX.	Server operating systems here are HP-UX, NETBSD, Solaris, Windows, Unix, Linux, and FreeBSD.
4.	More database productivity	Less database productivity
5.	Advance security options	Good security support but less compared to Oracle

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