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This SQL tutorial helps you get started with SQL quickly and effectively through many practical examples. After the tutorial, you will become an SQL Pro.
Normalization in Database 1NF, 2NF, 3NF, BCNF, 4NF, 5NF, 6NF. Normalization is a database design technique which organizes tables in a manner that reduces redundancy and dependency of data.
The SQL Injection Cheat Sheet is the definitive resource for all the technical details about the different variants of the well-known SQLi vulnerability.
Use SQL queries to solve the murder mystery. Suitable for beginners or experienced SQL sleuths.
Inspired by @veltman's command-line mystery, use SQL to research clues and find out whodunit! - GitHub - NUKnightLab/sql-mysteries: Inspired by @veltman's command-line mystery, use ...
SQL injection is one of the most common attacks against businesses, with a high rate of success. So what can you do to prevent them?
The Official home of the DB Browser for SQLite.
Lesson 3: Selecting Data; basic use of the SELECT FROM statement and WHERE clause. From SQLCourse.com: an interactive online training course for SQL beginners.
How we order information can reshape our world.
Application for testing and sharing SQL queries.
SELECT * FROM GHOSTS
The SQL Tutorial for Data Analysis is designed for people who want to answer questions with data. Learning SQL is easy but can be used to solve challenging problems.