ID:               26315
 Comment by:       hagen at woecht dot de
 Reported By:      webmaster at cbre dot fr
 Status:           Bogus
 Bug Type:         MSSQL related
 Operating System: Windows 2000 Server
 PHP Version:      4.3.4
 New Comment:

If you must make from a space to '' in your PHP script, how can you
distinguish between a "true" space or "faked" space?
All '' and space in the DB are then '' (:-((()


Previous Comments:
------------------------------------------------------------------------

[2004-04-23 10:25:51] tomasz at biznespolska dot pl

In my opinion this is bug, and is still present on version 4.3.6. This
is not only problem with CHAR, and NCHAR columns but also empty VARCHAR
columns returns space.

Example:
$re = mssql_fetch_row(mssql_query("SELECT CAST('' AS VARCHAR(10))"));
print('--'.$re[0].'--');
// the result is: -- --
// and should be: ----

Because of that I still use PHP4.3.3.

------------------------------------------------------------------------

[2004-03-24 04:33:03] francois dot zietlow at ri-solution dot com

The Protocol have been changed.
Quote from Sybase Doco.

[quote]
The empty string ("") is treated as a single space. In *char* and
*nchar* *not null* columns, the result is a (column-length) field of
spaces.
[/quote]

Found on Bug Report:
http://bugs.php.net/bug.php?id=6527


Its not nice...
Just I write my own empty-Function.....


Francois

------------------------------------------------------------------------

[2004-03-24 04:18:11] francois dot zietlow at ri-solution dot com

I think that is a Bug, too.
I have the same Problem.
It's not a solution to trim any value. Or??

@iliaa:
Please write why do you think it's not a Bug.


Thanks!
Francois

------------------------------------------------------------------------

[2004-03-16 13:29:50] webmaster at groupphotographers dot com

THIS most DEFINITELY is a BUG! I have built a VERY LARGE DB driven PHP
site. In many places, I check to see if the DB field was empty or not.
Before, Fetch always returned an empty string or a NULL, it doesn't
matter which because it evaluated to a FALSE, and now it returns a
space character which evaluates to TRUE! This is quite nasty. I'm going
to add this ME TOO comment because it hasn't been fixed yet, and it
really needs to be...PLEASE!

------------------------------------------------------------------------

[2004-02-26 01:47:10] dneilsen at iprimus dot com dot au

I too have encountered this bug with windows 2003 server using version
4.3.4 of php.

Where as previously my empty varchar fields where returned as '' they
are now returned as ' ' which has caused several of my applications to
fail.

------------------------------------------------------------------------

The remainder of the comments for this report are too long. To view
the rest of the comments, please view the bug report online at
    http://bugs.php.net/26315

-- 
Edit this bug report at http://bugs.php.net/?id=26315&edit=1

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