For a multiple-row insert, LAST_INSERT_ID() returns the AUTO_INCREMENT key from the first of the inserted rows : AUTO_INCREMENT : Table MySQL TUTORIALS


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For a multiple-row insert, LAST_INSERT_ID() returns the AUTO_INCREMENT key from the first of the inserted rows


mysql>
mysql>
mysql>
mysql> CREATE TABLE employee (
    ->      id MEDIUMINT NOT NULL AUTO_INCREMENT,
    ->      name CHAR(30NOT NULL,
    ->      PRIMARY KEY (id)
    ->  );
Query OK, rows affected (0.03 sec)

mysql>
mysql> INSERT INTO employee (nameVALUES ('A'),
    ->                                    ('B'),
    ->                                    ('C'),
    ->                                    ('D'),
    ->                                    ('E'),
    ->                                    ('F');
Query OK, rows affected (0.00 sec)
Records: 6  Duplicates: 0  Warnings: 0

mysql>
mysql> SELECT FROM employee;
+----+------+
| id | name |
+----+------+
|  | A    |
|  | B    |
|  | C    |
|  | D    |
|  | E    |
|  | F    |
+----+------+
rows in set (0.02 sec)

mysql>
mysql> select LAST_INSERT_ID();
+------------------+
| LAST_INSERT_ID() |
+------------------+
|                |
+------------------+
row in set (0.00 sec)

mysql>
mysql> drop table employee;
Query OK, rows affected (0.01 sec)

mysql>



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