https://www.techrepublic.com/article/gartner-on-premises-is-the-new-legacy-in-databases/
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AWS now tops IBM and for all its chest-thumping bravado, for the first time Oracle's perch atop the database market seems shaky. Unfortunately for Oracle and other legacy tech vendors, the more data finds its way to the cloud vendors, the more data gravity will tend to favor these same vendors for applications and other enterprise software.