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About this course. This is CS50's introduction to databases using a language called SQL. Learn how to create, read, update, and delete data with relational databases, which store data in rows and columns. Learn how to model real-world entities and relationships among them using tables with appropriate types, triggers, and constraints.

Take an SQL course on Udemy and learn how to build and analyze a variety of SQL databases. Learn from real-world experts with step-by-step video tutorials.

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Learn SQL - Online SQL Terminal - Practice SQL Querys. Practice SQL querys with an online terminal. Solve SQL query questions using a practice database. Learn and improve…. www.sql-practice.com.

Go from a beginner SQL programmer to writing complex SQL Queries. Free tutorial. 4.4 (13,115 ratings) 273,899 students. 3hr 21min of on-demand video. Created by Rakesh Gopalakrishnan. English. English [Auto] What you'll learn.

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