sql query id integer primary key autoincrement code example
Example 1: 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');
Example 2: increment integer in table sql
UPDATE myTable
SET ID = ID + 1