| Roger Baklund 2005-09-19, 7:23 am |
| Andrew Braithwaite wrote:
> Hi All,
>
> I have a strange error when trying to insert into a table with 2
> 'double' fields. It inserts into the 1st field OK but fills the 2nd one
> with nines. See below for a complete recreate.
[...]
> | lon | double(7,6) | YES | MUL | NULL | |
> | lat | double(7,6) | YES | | NULL | |
From the manual:
DOUBLE[(M,D)] [UNSIGNED] [ZEROFILL]
M is the total number of decimal digits and D is the number of digits
following the decimal point.
<URL: http://dev.mysql.com/doc/mysql/en/n...e-overview.html >
> mysql> INSERT INTO table1VALUES
> (8002,'2a',-0.361080,39.468270,'2005-08- 31','ES052',NULL,NUL
L);
> Query OK, 1 row affected, 1 warning (0.01 sec)
>
> mysql> select * from table1 where id=8002\G
> ********************
******* 1. row ********************
*******
> id: 8002
> GeoQuality: 2a
> lon: -0.361080
> lat: 9.999999
You have created your columns with a max width of 7, out of which 6 are
decimals, but you are trying to insert a number with 8 digits.
--
Roger
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