Set AUTO_INCREMENT value : AUTO_INCREMENT « Data Type « SQL / MySQL






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

Set AUTO_INCREMENT value

       
mysql>
mysql> CREATE TABLE CITY_NAMES
    ->       (SEQNO   INTEGER AUTO_INCREMENT NOT NULL PRIMARY KEY,
    ->        NAME    VARCHAR(30) NOT NULL)
    ->    AUTO_INCREMENT = 10
    -> ;
Query OK, 0 rows affected (0.00 sec)

mysql> INSERT INTO CITY_NAMES VALUES (NULL, 'London')
    -> ;
Query OK, 1 row affected (0.00 sec)

mysql> INSERT INTO CITY_NAMES VALUES (NULL, 'New York')
    -> ;
Query OK, 1 row affected (0.00 sec)

mysql> INSERT INTO CITY_NAMES VALUES (NULL, 'Paris')
    -> ;
Query OK, 1 row affected (0.00 sec)

mysql> SELECT * FROM CITY_NAMES;
+-------+----------+
| SEQNO | NAME     |
+-------+----------+
|    10 | London   |
|    20 | New York |
|    30 | Paris    |
+-------+----------+
3 rows in set (0.00 sec)

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

mysql>








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15.Parameter: INT NOT NULL AUTO_INCREMENT
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