Bug #10073 Updated: ODBC MS ACCESS and field size
| From: | kalowsky@php.net | Date: | Tue, 17 Apr 2001 02:44:09 +0000 |
| Subject: | Bug #10073 Updated: ODBC MS ACCESS and field size | ||
| Groups: | php.dev | ||
| Request: | Send a blank email to php-dev+get-51745@lists.php.net to get a copy of this message | ||
ID: 10073
Updated by: kalowsky
Reported By: shazlista@usa.net
Old-Status: Open
Status: Closed
Bug Type: ODBC related
PHP Version: 4.0.4pl1
Assigned To:
Comments:
i am unable to reproduce this in the latest cvs builds. your sample script executes fine. please
check the latest 4.0.5 RC or the latest CVS. if this is still valid please re-open the bug (change
it's status).
Previous Comments:
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[2001-03-29 23:45:02] shazlista@usa.net
for some reason, in ms access and mdac_typ.exe 2.6 on winnt or win2k, if you try to exec query that
has operation on more than 1 text field, it returns huge field size which prevents the script from
executing.
ex.
$q="select firstName + ' ' + LastName from Students";
odbc_exec($c,$q);
// if you trace the odbc function calles:
call SQLColAttributes with <SQL_COLUMN_DISPLAY_SIZE>
returns
SQLColAttributes with return code 0 (SQL_SUCCESS)
SQLLEN * 0x0012F568 (2147483598)
so php_odbc.c in php4dll will assume that this field requires (2GB ) memory hence exits with error.
It seems like it is an odbc bug but php engine should be aware and not exceed max size limit(say 65k
or be defined in the ini/conf file) for a field.
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