Oracle has understood this for a long time. RDMBS have seen many generations of application tech stacks rise and fall. Other than C and unix they have outlasted almost everything.
They bought Cerner early in the decade and have whittled it down to absolutely nothing. This is a problem when the software that Cerner sold was EMRs and I have people who used to work there telling me that the perioperative and anesthesia suites now have one person working on them, and no one's fixing issues.
They're a hypercloud provider now. It may be awhile.
Ehhhhhh maybe https://www.cnbc.com/quotes/ORCL
As much as I'd like to believe this, they have their ways of making money.