Database Systems Introduction to Databases and Data Warehouses.pdf

An introductory, yet comprehensive, database textbook intended for use in undergraduate and graduate information systems database courses. This text also provides practical content to current and aspiring information systems, business data analysis, and decision support industry professionals. Database Systems: Introduction to Databases and Data Warehouses covers both analytical and operations database as knowledge of both is integral to being successful in today's business environment. It also provides a solid theoretical foundation and hands-on practice using an integrated web-based data-modeling suite.

Mathematics for Computer Science 英文版 离散数学专用

This course is offered to undergraduates and is an elementary discrete mathematics course oriented towards applications in computer science and engineering. Topics covered include: formal logic notation, induction, sets and relations, permutations and combinations, counting principles, and discrete probability

Electric Circuits 10th Edition 英文文字版

An international edition is a textbook that has been published outside the U.S. International editions are often cheaper than the U.S. version. Customers located in the U.S. can now purchase international edition textbooks. However, the publishers of international editions generally do not authorize the sale and distribution of international editions in Canada, and such sale or distribution may violate the copyrights and trademarks of the publishers of such works. Electric Circuits, Tenth Edition, is designed for use in a one or two-semester Introductory Circuit Analysis or Circuit Theory Course taught in Electrical or Computer Engineering Departments. This title is also suitable for readers seeking an introduction to electric circuits. Electric Circuits is the most widely used introductory circuits textbook of the past 25 years. As this book has evolved to meet the changing learning styles of students, the underlying teaching approaches and philosophies remain unchanged. MasteringEngineering for Electric Circuits is a total learning package that is designed to improve results through personalized learning. This innovative online program emulates the instructor’s office–hour environment, guiding students through engineering concepts from Electric Circuits with self-paced individualized coaching. Teaching and Learning Experience This program will provide a better teaching and learning experience—for you and your students. Personalize Learning with Individualized Coaching: MasteringEngineering provides students with wrong-answer specific feedback and hints as they work through tutorial homework problems. Emphasize the Relationship between Conceptual Understanding and Problem Solving Approaches: Chapter Problems and Practical Perspectives illustrate how the generalized techniques presented in a first-year circuit analysis course relate to problems faced by practicing engineers. Build an Understanding of Concepts and Ideas Explicitly in Terms of Previous Learning: Assessment Problems and Fundamental Equations and Concepts help students focus on the key principles in electric circuits. Provide Students with a Strong Foundation of Engineering Practices: Computer tools, examples, and supplementary workbooks assist students in the learning process.

Learning Python, 5th Edition

python的新手用书，十分的亲民 官方简介 If you want to write efficient, high-quality code that's easily integrated with other languages and tools, this hands-on book will help you be productive with Python quickly. Learning Python, Fifth Edition, is an easy-to-follow, self-paced tutorial based on author and Python expert Mark Lutz's popular training course. You'll find lots of annotated examples and illustrations to help you get started with Python 2.7 and 3.3. Each chapter contains a standalone lesson on a key component of the language. Learn about Python's major built-in object types such as numbers, lists, and dictionaries Create and process objects using Python statements, and learn Python's general syntax model Structure and reuse code with Python's basic procedural tool Learn about Python modules: packages of statements, functions, and other tools organized into larger components Discover Python's object-oriented programming tool for structuring code Learn about the exception-handling model and development tools for writing larger programs Explore advanced Python tools, including decorators, descriptors, metaclasses, and Unicode processing