Bug #12 [Com]: odbc_execute() causes application error
| From: | junxing dot lin at yahoo dot com | Date: | Mon, 29 Aug 2011 08:17:54 +0000 |
| Subject: | Bug #12 [Com]: odbc_execute() causes application error | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-163038@lists.php.net to get a copy of this message | ||
Edit report at https://bugs.php.net/bug.php?id=12&edit=1
ID: 12
Comment by: junxing dot lin at yahoo dot com
Reported by: walton at nordicdms dot com
Summary: odbc_execute() causes application error
Status: Closed
Type: Bug
Package: ODBC related
Operating System: WinNT 4.0
PHP Version: 3.0 Latest CVS
Block user comment: N
Private report: N
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Previous Comments:
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[1998-02-04 09:20:02] kara
No more crashing with b4,
but odbc_cursor() doesn't return a name in this environment.
I'm unable to reproduce this behaviour. (Different OS/Drivermanager/Driver)
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[1998-01-26 19:31:30] walton at nordicdms dot com
[Reposted with updates for 3.0b4-dev behavior]
I've been experimenting with odbc_prepare() and odbc_execute()
to try to figure out how to use them, and have succeeded only
in generating application errors when calling odbc_execute().
I don't know for sure that I'm using them right, but they
should at least complain and exit gracefully, not crash in
such an ugly way.
Here's my code:
$result = odbc_prepare($conn,"{call sp_asp_dmsGetArtist (?)}");
$parm[0] = 303;
$result = odbc_execute($result, $parm);
If I comment out odbc_execute(), the code completes nicely,
but leaving it in causes a crash. According to SQLTrace,
the query *is* getting sent to the server, which implies
that the crash occurs after the SQLExecute() at line 626
of unified_odbc.c (3.0b3-dev).
If I change (?) -> (?, ?) in the first line and insert
$parm[1] = 0;
after the second line, I get the same results.
However, if I change (?) -> (?, ?) and leave $parm[1] unset,
PHP still crashes, but the query is never sent to the server.
In this case, PHP should catch the mismatch in parameters
at line 599 and return immediately, which explains why
SQLExecute() isn't called. Unfortunately, that doesn't
explain why PHP still crashes.
**** Update for 3.0b4-dev ****
Using
$result = odbc_prepare($conn,"{call sp_asp_dmsGetArtist (?, ?)}");
while leaving out
$parm[1] = 0;
no longer causes a crash. It now properly returns with:
Warning: Not enough parameters (1 should be 2) given
In the cases that still cause a crash, the last output from
PHP is:
<br>
<b>Warning:</b>
which implies that PHP is dieing inside of php3_error()?!
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Edit this bug report at https://bugs.php.net/bug.php?id=12&edit=1