EN
MySQL - duplicate table
3
points
In this article, we would like to show you how to duplicate table in MySQL.
Quick solution:
CREATE TABLE `new_table` AS SELECT * FROM `old_table`;
Note:
This will copy only the data from
old_table
. If you want to copy the indexes too go to this article: MySQL - duplicate table with indexes and data.
Practical example
To show how to duplicate table, 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 create a copy of users
table named users_copy
.
Query:
CREATE TABLE `users_copy` AS SELECT * FROM `users`;
Output:
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,
`email` VARCHAR(50),
PRIMARY KEY (`id`)
);
insert_data.sql
file:
INSERT INTO `users`
( `name`, `surname`, `email`)
VALUES
('John', 'Stewart', 'john@email.com'),
('Chris', 'Brown', 'chris@email.com'),
('Kate', 'Lewis', 'kate@email.com'),
('Ailisa', 'Gomez', 'ailisa@email.com'),
('Gwendolyn', 'James', 'gwen@email.com'),
('Simon', 'Collins', 'simon@email.com'),
('Taylor', 'Martin', 'taylor@email.com'),
('Andrew', 'Thompson', 'andrew@email.com');