Oracle SQL Plus The Definitive Guide- P3

Tham khảo tài liệu 'oracle sql plus the definitive guide- p3', công nghệ thông tin, cơ sở dữ liệu phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | previous page page_xxi next page Page xxi I owe a great debt to Brian Gill who encouraged me when I had the initial idea for this book. Without him this project might never have gotten off the ground. Thanks also to my agent David Rogelberg of Studio B who helped me keep up with the business end of this project and who also manages that wonderfully interesting email list that serves so well to distract me from my real work. Several O Reilly Associates people contributed to this book in various ways. To Debby Russell of O Reilly Associates and the editor of this book I say thanks for all the red ink Debby is a great editor to work with. She had a lot of good ideas for organizing this book. She was very understanding when I fell behind schedule. She was very encouraging always drawing attention to things I did well. Edie Freedman designed the cover and is responsible for that wonderful looking moving leaf insect on the front. Steve Abrams helped in various ways during the development of the book. Many thanks Rob Romano did a great job with the figures. Ellie Maden pulled everything together and saw this book through the production process. previous page page_xxi next page previous page page_1 next page Page 1 1 Introduction to SQL Plus In this chapter What Is SQL Plus History of SQL Plus Why Master SQL Plus Creating and Loading the Sample Tables SQL Plus is the command-line interface to the Oracle database. Its fundamental reason for existence is to allow you to enter and execute ad hoc SQL statements and PL SQL code blocks. This chapter explains what SQL Plus is how it relates to other Oracle tools as well as the database and why you should master it. At the end of the chapter I ll introduce you to the sample data which is used for many of the examples in this book. If you like you can load that data into your database and test out each example as you go through this book. What is SQL Plus SQL Plus is essentially an interactive query tool with some scripting .

Không thể tạo bản xem trước, hãy bấm tải xuống
TỪ KHÓA LIÊN QUAN
TÀI LIỆU MỚI ĐĂNG
Đã phát hiện trình chặn quảng cáo AdBlock
Trang web này phụ thuộc vào doanh thu từ số lần hiển thị quảng cáo để tồn tại. Vui lòng tắt trình chặn quảng cáo của bạn hoặc tạm dừng tính năng chặn quảng cáo cho trang web này.