"Mahefa Randimbisoa\\DS-ETU" <[EMAIL PROTECTED]> wrote:
> You should know the meaning of next SQL statements :
>
> SELECT DECODE(field_name, '0', 'Sunday', '1', 'Monday', '2', 'Tuesday')
> FROM table_name
>
> (This should mean : if field_name = '0', return 'Sunday', if field_name =
> '1', returns 'Monday', ...)
>
> I try to use this with mysql (in EasyPHP: Apache + MySQL + PHP on Win32),
> but mysql returns error at the third parameter. It expected to use the
> DECODE decryption function which needs only 2 parameters.
>
> How can I perform this trigger without using another table?
If you want to store correspondence between weekday and number in the database, you
should create table.
>From version 5.0 you can create your own function:
http://www.mysql.com/doc/en/Stored_Procedures.html
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