Answers for "mysql add column auto increment"

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1

make a field auto_increment mysql

ALTER TABLE document MODIFY COLUMN document_id INT auto_increment
Posted by: Guest on September-08-2021
-1

add auto_increment column to existing table mysql

ALTER TABLE `users` ADD `id` INT NOT NULL AUTO_INCREMENT PRIMARY KEY

ALTER TABLE `users` ADD `id` INT NOT NULL AUTO_INCREMENT UNIQUE FIRST
Posted by: Guest on November-03-2020

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