Defining Auto-Increment Columns : AUTO_INCREMENT « Data Type « SQL / MySQL






  1. SQL / MySQL
  2. Data Type
  3. AUTO_INCREMENT

Defining Auto-Increment Columns

       
mysql>
mysql> CREATE TABLE Catalog
    -> (
    ->     ProductID SMALLINT UNSIGNED NOT NULL AUTO_INCREMENT,
    ->     Name VARCHAR(40) NOT NULL,
    ->     PRIMARY KEY (ProductID)
    -> );
Query OK, 0 rows affected (0.00 sec)

mysql>
mysql> drop table Catalog;
Query OK, 0 rows affected (0.00 sec)








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