Self-study examination materials for "Database Principles Mock Test Questions Analysis and Answers" and "Database Principles". Each set of test questions provides reference solutions and test question analysis. The test question analysis part focuses on the candidate's understanding of concepts and mastery of problem solving ideas. This book has rich question types, wide coverage, accurate answers, and strong practicality. Through studying and answering exercises, students can fully master the ideas and methods of solving problems, deepen their understanding of basic concepts, and improve their ability to analyze and solve problems. At the same time, it will also be helpful to develop test-taking abilities.
