how to auto increment in sql
CREATE TABLE Persons (
Personid int NOT NULL AUTO_INCREMENT,
LastName varchar(255) NOT NULL,
FirstName varchar(255),
Age int,
PRIMARY KEY (Personid)
);
INSERT INTO Persons (FirstName,LastName)
VALUES ('Lars','Monsen');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)
);typeorm auto increment id
import {Entity, PrimaryGeneratedColumn} from 'typeorm';
@Entity()
export class SomeWhat{
@PrimaryGeneratedColumn('increment')
public id: number;
....what if auto increment id used up
CREATE TABLE `tbl_new` (
`id` BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
PRIMARY KEY (`id`)
) AUTO_INCREMENT=2200000000;
RENAME TABLE `tbl` TO `tbl_old`, `tbl_new` TO `tbl`;Copyright © 2021 Codeinu
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