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jan 16, 1974 - primer manejador relacional de bases de datos funcional. IBM reaccionara poniendo en marcha otro sistema relacional, el System R con características de multiusuario y un lenguaje de consulta estructurado, el SEQUEL que luego pasaría a llamarse SQL (Structured Query Language)

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ByJose Junco Sosa
24 Oct 2018
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jan 16, 1974
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~ 52 years ago
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