Peng Ji is a computer book author about whom limited public information is available. The library holds one work by this author, SQL Server 2014: From Beginner to Master, which falls under the categories of computing and databases. Judging from its title, the book is aimed at beginners and newcomers to database technology, offering a step-by-step introduction to SQL Server 2014 that helps readers with no prior background gradually master the basic operations and practical use of a database. Based on the available information, Peng Ji's writing focuses on this kind of introductory technical book, with a practical, progressive style that emphasizes hands-on applicability rather than theoretical discussion. The author's education, professional background, and writing career are not reliably documented, so no speculation is made here; the work's actual influence and reader reception await further information. Overall, Peng Ji is an author who has contributed a work in the field of introductory database books, which may serve readers interested in learning SQL Server.