tailieunhanh - Learning SQL Second Edition phần 1

O'Reilly có thể được mua để sử dụng quảng cáo giáo dục, kinh doanh, hoặc bán hàng. Phiên bản trực tuyến cũng có sẵn cho hầu hết các danh hiệu (). Để biết thêm thông tin, liên hệ với công ty / tổ chức bộ phận bán hàng của chúng tôi: | Databases O REILLY Learning SQL Updated for the latest database management systems including MySQL Oracle 11g and Microsoft s SQL Server 2008 this introductory guide will get you up and running with SQL quickly. Whether you need to write database applications perform administrative tasks or generate reports Learning SQL Second Edition will help you easily master all the SQL fundamentals. Each chapter presents a self-contained lesson on a key SQL concept or technique with numerous illustrations and annotated examples. Exercises at the end of each chapter let you practice the skills you learn. With this book you will Move quickly through SQL basics and learn several advanced features Use SQL data statements to generate manipulate and retrieve data Create database objects such as tables indexes and constraints using SQL schema statements If you have decided to learn SQL. then roll up your sleeves and let Learning SQL he your partner. Reading the well-organized chapters and completing along the way each set of practical exercises will prepare you for creating your own databased solutions. Databases are everywhere with this book you can take advantage of Mr. Beaulieu s proven approach to working with SQL. Roy Owens Database Developer CBORD Group Inc. Learn how data sets interact with queries and understand the importance of subqueries Convert and manipulate data with SQL s built-in functions and use conditional logic in data statements Knowledge of SQL is a must for interacting with data. With Learning SQL you ll quickly learn how to put the power and flexibility of this language to work. Alan Beaulieu has been designing building and implementing custom database applications for over 15 years. He runs his own consulting company which specializes in designing Oracle databases and supporting services in the financial services and telecommunications fields. Alan is a graduate of the Cornell University School of Engineering. US CAN ISBN .