Re: Date Conversion Problem

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

 



On 17 June 2010 13:40, David Stoltz <Dstoltz@xxxxxxx> wrote:
> I would agree with you, but I have no control on inherited web apps.
>
>
>
> I now need to concentrate on trying to fix this.
>
>
>
> From: Ashley Sheridan [mailto:ash@xxxxxxxxxxxxxxxxxxxx]
> Sent: Thursday, June 17, 2010 8:38 AM
> To: David Stoltz
> Cc: php-general@xxxxxxxxxxxxx
> Subject: Re:  Date Conversion Problem
>
>
>
> On Thu, 2010-06-17 at 08:35 -0400, David Stoltz wrote:
>
>
> PHP newbie here...
>
>
>
> I have some PHP code writing the date/time into a MS SQL 2000 database
> like this:
>
>
>
> date('l jS \of F Y h:i:s A')
>
>
>
> So the text it writes into the DB is like: Thursday 15th of April 2010
> 10:13:42 AM
>
>
>
> The database field is defined as varchar, not datetime...so it's a
> string essentially...
>
>
>
> How in the world do I do a date conversion on this? I've tried things
> like:
>
>
>
> select * from table where convert(datetime,fieldname) >= '6/10/2010'
>
> (where fieldname is the string in question)
>
>
>
> Which results in "Syntax error converting datetime from character
> string."
>
>
>
> So I guess I have two questions:
>
>
>
> 1)      Can I write a SQL query that will convert this properly into a
> datetime?
>
> 2)      If not, I guess I'll need to change the code to write the date
> differently into the system, how should this statement be changed to
> allow for proper conversion? date('l jS \of F Y h:i:s A')
>
>
>
> Thanks for any help!
>
>
>
> It's best to store the date as a date rather than a string, as it avoids the sorts of problems you're seeing now.
>
> Thanks,
> Ash
> http://www.ashleysheridan.co.uk
>
>
>
>
>
>

The "fix" is most likely to be ...

1 - Convert the string date using PHP's strtotime() function to
populate a new column on the DB.
2 - Find the code that inserts/updates the date string and add the new
column to the insert/update statement.

That will preserve the current app and allow you to have the new
column for new work.

Just remember, if _YOU_ update the new column, you must also update
the original date string also.

-- 
-----
Richard Quadling
"Standing on the shoulders of some very clever giants!"
EE : http://www.experts-exchange.com/M_248814.html
EE4Free : http://www.experts-exchange.com/becomeAnExpert.jsp
Zend Certified Engineer : http://zend.com/zce.php?c=ZEND002498&r=213474731
ZOPA : http://uk.zopa.com/member/RQuadling

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




[Index of Archives]     [PHP Home]     [Apache Users]     [PHP on Windows]     [Kernel Newbies]     [PHP Install]     [PHP Classes]     [Pear]     [Postgresql]     [Postgresql PHP]     [PHP on Windows]     [PHP Database Programming]     [PHP SOAP]

  Powered by Linux