isisabookintendedforthosewhoareinvolvedinthedesignordevelopmentofadatabasesystemorapplication.Itbeginsbyfocusingonhowtocreatealogicaldatamodelwheredataarestoredwhereitbelongs.Next,datausageisreviewedtotransformthelogicalmodelintoaphysicaldatamodelthatwillsatisfyuserperforman