Auto_increment mysql

Mysql set id auto increment

ALTER TABLE users AUTO_INCREMENT=1001;

Source: stackoverflow.com

Make a field auto_increment mysql

ALTER TABLE document MODIFY COLUMN document_id INT auto_increment

Source: stackoverflow.com

Create a table with an id in mysql

CREATE TABLE DemoT (
    Personid int NOT NULL AUTO_INCREMENT,
    LastName varchar(111) NOT NULL,
    FirstName varchar(111),
    Age int,
    PRIMARY KEY (Personid)
);

Auto_increment mysql

ALTER TABLE User AUTO_INCREMENT = 1;

Change auto increment mysql

ALTER TABLE tbname MODIFY COLUMN columname smallint(5) auto_increment

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

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