In this lesson let’s look at the syntax for the
DELETE command. Let’s delete the records we’ve added in the previous lessons:
DELETE FROM users WHERE id IN (8391, 8392)
That’s it, the records are gone!
Be extremely careful with the
DELETE command. If you don’t specify any filter it’ll delete all records from the table.
If you want to delete all the records from the table for real, you can use the
TRUNCATE TABLE users
DELETE command executed by accident could cost us a day to repair the damage. This is why permission...
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About SQL Habit
Hi, it’s Anatoli, the author of SQL Habit.
SQL Habit is a course (or, as some of the students say, “business simulator”). It’s based on a story of a fictional startup called Bindle. You’ll play a role of their Data Analyst and solve real-life challenges from Business, Marketing, and Product Management.
SQL Habit course is made of bite-sized lessons (you’re looking at one atm) and exercises. They always have a real-life setting and detailed explanations. You can immediately apply everything you’ve learned at work.