PHP 4.0 Bug #6645: Solution to 6572
| From: | bram at xspace dot com | Date: | Sun, 10 Sep 2000 03:31:59 +0000 |
| Subject: | PHP 4.0 Bug #6645: Solution to 6572 | ||
| Groups: | php.dev | ||
| Request: | Send a blank email to php-dev+get-32801@lists.php.net to get a copy of this message | ||
From: bram@xspace.com
Operating system: WIN NT4.0 Sp6a
PHP version: 4.0.2
PHP Bug Type: ODBC related
Bug description: Solution to 6572
Bug 6572 claims that MEMO fields cannot be read.
Oddly, this also happens in ASP/vbscript, however you can MEMO fields to work correctly with the
following:
You can get MEMO fields to work. Right now it takes some finesse.
#1) You may try adding $SQL_CUR_USE_ODBC
#2) You need to use odbc_longreadlen before you use odbc_fetch_row, otherwise it will not read
enough characters.
#3) As of 4.0.2, making odbc_longread too long may cause PHP to become unstable.
#4) You may need to make a query that only returns the MEMO field to read it correctly. Otherwise
it sometimes just doesn't work (this is similar in ASP and so is probably a bug with Access or
ODBC drivers for it.)
Example:
$conn = odbc_connect( $DSN, $user, $pw, $SQL_CUR_USE_ODBC );
$result = odbc_exec( $conn, $query );
odbc_longreadlen( $result, 1000000);
/* Your odbc_fetch_row, etc, will now work */