Using AUTO_INCREMENT : AUTO_INCREMENT « Data Type « SQL / MySQL

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SQL / MySQL » Data Type » AUTO_INCREMENT 
Using AUTO_INCREMENT

/*
mysql> SELECT * FROM Employee;
+----+-------+
| id | name  |
+----+-------+
|  1 | Joe   |
|  2 | Yin   |
|  3 | peng  |
|  4 | Lava  |
|  5 | White |
|  6 | Ola   |
+----+-------+
6 rows in set (0.02 sec)

*/  
/* AUTO_INCREMENT : used to generate a unique identity for new rows:
  */
Drop table Employee;

CREATE TABLE Employee (
             id MEDIUMINT NOT NULL AUTO_INCREMENT,
             name CHAR(30NOT NULL,
             PRIMARY KEY (id)
             );
             
INSERT INTO Employee (nameVALUES ('Joe'),
                                  ('Yin'),
                                  ('peng'),
                                  ('Lava'),
                                  ('White'),
                                  ('Ola');
SELECT FROM Employee;


           
       
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