程序代写代做代考 database flex Functional Dependencies Functional Dependencies
Functional Dependencies Functional Dependencies Functional Dependencies P.J. Mc.Brien Imperial College London P.J. Mc.Brien (Imperial College London) Functional Dependencies 1 / 41 Functional Dependencies Problems in Schemas What is wrong with this schema? bank data no sortcode bname cash type cname rate? mid amount tdate 100 67 Strand 34005.00 current McBrien, P. null 1000 2300.00 1999-01-05 […]
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