EN
MySQL - Drop table
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In this article, we would like to show you how to DROP TABLE
in MySQL.
Quick solution:
DROP TABLE `table_name`;
Practical example
To show how the DROP TABLE
statement works, we will use the following table:
Note:
At the end of this article you can find database preparation SQL queries.
Example
In this example, we will delete the users
table.
Query:
DROP TABLE `users`;
Output:
Popular error
If you try to drop a table that already exists with DROP TABLE
query you will get an error:
If you try to DROP TABLE IF EXISTS
you will get a warning instead:
Note:
For more information go to this article: MySQL - Drop table if exists.
Database preparation
create_tables.sql
file:
CREATE TABLE `users` (
`id` INT(10) UNSIGNED NOT NULL AUTO_INCREMENT,
`name` VARCHAR(50) NOT NULL,
`surname` VARCHAR(50) NOT NULL,
`department_id` INT(10) UNSIGNED,
`salary` DECIMAL(15,2) NOT NULL,
PRIMARY KEY (`id`)
);
insert_data.sql
file:
INSERT INTO `users`
( `name`, `surname`, `department_id`, `salary`)
VALUES
('John', 'Stewart', 1, '3512.00'),
('Chris', 'Brown', 2, '1344.00'),
('Kate', 'Lewis', 3, '6574.00'),
('Ailisa', 'Gomez', NULL, '6500.00'),
('Gwendolyn', 'James', 2, '4200.00'),
('Simon', 'Collins', 4, '3320.00'),
('Taylor', 'Martin', 2, '1500.00'),
('Andrew', 'Thompson', NULL, '2100.00');