Beginning Oracle SQL for Oracle Database 18c From Novice to Professional.pdf下载

Welcome to “Beginning SQL for Oracle Database 18C”! Thanks for picking up this book. It’s safe to say you’re interested in learning about Oracle database, as that’s what this book is about. Why Oracle database, and why this book? Oracle Database is one of the most popular database management systems in the world. The website db-engines.com, which ranks the popularity of databases based on several factors, has Oracle at #1 as of late 2018. It’s used in many large organizations, and the main competitor is Microsoft’s SQL Server. Learning Oracle SQL will put you in a good position when looking for a job with any company using an Oracle database.