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Data changes over time. In this course, you will learn how to keep data records current using SQL’s INSERT, DELETE, and UPDATE commands. These three operations represent the basics of DML (Data Manipulation Language, a special set of SQL commands). They give you the power to control the information inside your database.
If you use a relational database, you’ve probably heard about CRUD. That’s an acronym for the most important part of DML operations. This course will explain the meaning of CRUD and help you become a more proficient database user.
You may already know how to retrieve information from a database using SELECT statements. Find out how to take your SQL skills to the next level with this course!
Just a web browser and an Internet connection
Plus, you’ll get to practice your skills on 19 interactive exercises.
Course progress
Exercises completed
1.
Find out what you'll learn in this course. Get to know tables you'll work with.
2.
First things first. Discover how to enter data into a database.
3.
Learn how to modify data in a database.
4.
Done with your data? Learn how to remove it from a database.
5.
Learn about the four basic operations each application handling data should have