From a well-known and widely published international expert, this book takes you all the way from data entry analysis at the enterprise level through data element analysis and physical design considerations. Using a logical, top-down approach, the book details the full range of data-oriented activities within the systems analysis and systems design processes. Concise definitions of terms and concepts, extensive illustrations, and case study examples explain and clarify... Data analysis using the entity-relationship (ER) approach; Designing for the relational model; Data modeling using CASE tools; Normalization; The differences between real-world and record-oriented data models; Step-by-step procedures for the development and use of a wide variety of data models. This book is highly recommended reading for systems analysts, systems designers, and information resource management professionals at all levels.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.