SQL
en
Описание
SQL has a fairly simple and clear syntax, but this does not prevent many novice developers to make mistakes in the organization of the database structure and query. The guide will introduce you to the basics of SQL, popular problems and their solution.
The book covers the following topics:
✔ working with SELECT;
✔ working with WHERE;
✔ GROUP BY, HAVING;
✔ ORDER BY;
✔ JOIN and more.
Advantages:
➕ numerous examples;
➕ tips from the author.
