SQL Pocket Guide: A Guide to SQL Usage 4th Edition

I. THÔNG TIN SẢN PHẨM
Mã sản phẩm : STT701
Nhà xuất bản: O'Reilly Media; 4th edition (October 5, 2021)
Tác giả :  Alice Zhao
Ngôn Ngữ : Tiếng Anh
ISBN      : 1492090409
Số trang    : 354  pages
Hình thức : Bìa Mềm, IN ĐEN TRẮNG
Loại : Sách gia công đóng gáy keo chắc chắn chất lượng cao        
Giấy in : Giấy ngoại định lượng 70msg, viết vẽ và hightlight thoải mái.
Chất lượng : Bản in rõ nét, giá rất tốt cho mọi người.

II. MÔ TẢ SẢN PHẨM
1.Mô tả sản phẩm

If you use SQL in your day-to-day work as a data analyst, data scientist, or data engineer, this popular pocket guide is your ideal on-the-job reference. You'll find many examples that address the language's complexities, along with key aspects of SQL used in Microsoft SQL Server, MySQL, Oracle Database, PostgreSQL, and SQLite.

In this updated edition, author Alice Zhao describes how these database management systems implement SQL syntax for both querying and making changes to a database. You'll find details on data types and conversions, regular expression syntax, window functions, pivoting and unpivoting, and more.

+) Quickly look up how to perform specific tasks using SQL
+) Apply the book's syntax examples to your own queries
+) Update SQL queries to work in five different database management systems
+) NEW: Connect Python and R to a relational database
+) NEW: Look up frequently asked SQL questions in the "How Do I?" chapter

2. Tác giả
Alice Zhao is a data scientist who is passionate about teaching and making complex things easy to understand. She has taught numerous courses in SQL, Python, and R as a senior data scientist at Metis and as a cofounder of Best Fit Analytics. Her highly rated technical tutorials on YouTube are known for being practical, entertaining, and visually engaging.