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“DBAs work exactly in the middle of sofware and hardware, between developers and operators and between applications and infrastructure. This position provides DBAs with all sorts of challenges, from a badly written SQL statement from developers to storage bottlenecks, from network latency problem to metadata definition, and from coding database procedures to defining hardware requirements for a new database.”
― Leonardo Ciccone, Aws Certified Database Study Guide: Specialty (Dbs-C01) Exam