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Gambar 2. Entity Relationship Diagram (ERD) B. Data flow diagram (dfd) Dfd level 0 Pada DFD level 0 terdapat beberapa proses inti yang nantinya akan dijabarkan secara detail pada DFD level 1
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Today's technology is becoming more complex. For instance, while making online transactions, buying and selling, and renting books. It will undoubtedly make it easier for the younger generation to study more profoundly today. In this situation, the author desires to deliver accurate and efficient data returns from query optimization from the book l...
