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Open Source vs Proprietary in SQL & Databases

Learn about Open Source vs Proprietary in this comprehensive SQL & Databases development tutorial. The DB Wars.

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1The shift to Open Source

Historically, companies paid millions for Oracle databases. Today, massive corporations like Instagram and Uber run on PostgreSQL or MySQL. The open-source RDBMS engines have become so powerful and reliable that proprietary engines are rarely chosen for new modern web startups.