This comprehensive 35-chapter book is the ultimate resource and a "must-have" for any professional working with i5/iSeries. In simple, direct style, the authors explain core concepts i5/iSeries and show you step by step how to perform many important functions. This book includes sections on installation, operation, administration, system architecture, programming, Internet, and troubleshooting. These sections are arranged in a free-standing style so you do not have to read the book from cover to cover or even sequentially;? You can reference the chapters that most interest you, skip some, and jump back and forth as needed. Even contains a helpful glossary to act as a quick reference to all the terms you need to know. Completely updated through i5/OS V5, the fourth edition of this best-selling book contains page after page of information including RPG IV and Java programming, system values, database and SQL, important system security information, i5/iSeries as Internet servers, and more . You? Will learn technical concepts is important that you need to get up to speed on all areas i5/iSeries, and increase your understanding of i5/iSeries will increase your productivity. Even if you have a previous edition of this book, you'll want to get a new edition with all the V5 update and brand new topics such as: ? Client Access This book is a learning tool and valuable reference you will use for years to come. As one satisfied reader said, "If you could have only one book i5/iSeries, this would be it." With IBM i5/iSeries Primer, Fourth Edition you will: ? Obtain comprehensive knowledge i5/iSeries operation ?