On Sun, Dec 27, 2009 at 11:27 AM, Mattia Merzi <mattia.me...@gmail.com>wrote:
> 2009/12/27 Victor Subervi <victorsube...@gmail.com>:
> > mysql> select * from products;
> [...]
> > mysql> select last_insert_id() from products;
> [...]
> > Now, I was expecting 1, not 0! What up?
>
> [...] LAST_INSERT_ID() (no arguments) returns the first
> automatically generated value successfully inserted for
> an AUTO_INCREMENT column as a result of the most
> recently executed INSERT statement. [...] If no rows
> were (successfully) inserted, LAST_INSERT_ID() returns 0.
>
But it *is* auto incremented!
mysql> describe products;
+--------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------+------+-----+------------+----------------+
| Field |
Type
| Null | Key | Default | Extra |
+--------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------+------+-----+------------+----------------+
| ID | tinyint(5)
unsigned
| NO | PRI | NULL | auto_increment |
| SKU |
varchar(40)
| NO | UNI | NULL | |
| Category |
varchar(40)
| YES | | NULL | |
| Name |
varchar(50)
| NO | | NULL | |
| Title |
varchar(100)
| NO | | NULL | |
| Description |
mediumtext
| NO | | NULL | |
| Price |
float(8,2)
| YES | | NULL | |
| SortFactor |
int(4)
| YES | | 500 | |
| Availability |
tinyint(1)
| NO | | 1 | |
| OutOfStock |
tinyint(1)
| NO | | 0 | |
| ShipFlatFee |
float(5,2)
| NO | | 10.00 | |
| ShipPercentPrice | tinyint(2)
unsigned
| NO | | 5 | |
| ShipPercentWeight | tinyint(2)
unsigned
| NO | | 2 | |
| Associations |
varchar(40)
| NO | | NULL | |
| TempPrice |
tinyint(1)
| NO | | 1 | |
| LastDatePrice |
date
| NO | | 2000-01-01 | |
| Weight |
float(7,2)
| NO | | NULL | |
| Metal | enum('14k gold','18k gold','white
gold','silver','tungsten','titanium')
| NO | | NULL | |
| PercentMetal | tinyint(2)
unsigned
| NO | | NULL | |
| pic0 |
mediumblob
| YES | | NULL | |
| pic1 |
mediumblob
| YES | | NULL | |
| sizes |
set('Extra-small','Small','Medium','Large','XLarge','XXLarge','XXXLarge')
| YES | | NULL | |
| colorsShadesNumbersShort |
set('blue:333399','gray:465945','purple:50404D','navy-blue:CC7722','fuchsia:FF77FF','aqua:7FFFD4','maroon:B03060','black:0000FF','yellow:9ACD32')
| YES | | NULL | |
+--------------------------+---------------------------------------------------------------------------------------------------------------------------------------------------+------+-----+------------+----------------+
23 rows in set (0.00 sec)
mysql>
