Re: MySQL Conditional Trigger

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Chris wrote:
unknown compared to anything is unknown.

he was talking about plsql and condition evaluation (ends with true or false), your point is absolutely useless.

The context is in the database - my example is in the database. How is that useless?

In case you missed it, this is the context:

> Which only works when ShipDate was not NULL to begin with.
> I suppose it evaluates the following to FALSE
> IF NULL != '2008-10-31' AND '2008-10-31' IS NOT NULL THEN
> (not liking the "NULL != '2008-10-31'" part)
>
> Please give me the correct syntax.
> TIA
>
>
anything compared to NULL is always false


ie - you are wrong.

--
Postgresql & php tutorials
http://www.designmagick.com/


--
PHP Database Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php


[Index of Archives]     [PHP Home]     [PHP Users]     [Postgresql Discussion]     [Kernel Newbies]     [Postgresql]     [Yosemite News]

  Powered by Linux