It shouldn't be like that because I'm preparing a statement, which would later have had parameters passed to. I'm not trying to concatenate a string. (Sorry, forgot to reply to all before) On Tue, Jan 26, 2016 at 8:18 AM, Karl DeSaulniers <karl@xxxxxxxxxxxxxxx> wrote: > On Jan 26, 2016, at 7:10 AM, Alko Kotalko <alko.kotalko@xxxxxxxxx> wrote: > > > Hi, > > > > I have a working connection from PHP to SAP HANA through PDO and regular > > ODBC commands. > > > > The issue is that through PDO I can not get any prepared statements to > > work. None of the notations (?, $, :) work. The response from the server > > (fetch) gets me empty field values for all selected columns and if I try > > fetchAll the PHP script runs out of memory. > > > > ODBC commands actually work with the ? and colon ($) notations. But not > > with colon (:). I suppose this is due to the lack of named parameters > > support in ODBC commands (haven't actually confirmed that though). The $ > > notation brings me the closest to named parameters because a specific > > number can be repeated. > > > > For example: > > "SELECT * FROM dummy WHERE col1=$1 AND col2=$2 AND col3=$1" works. > > > > However it is not ideal. I would like to know if anyone has any > experience > > with SAP HANA and I can offer my help and participation in order to debug > > the possible problems with PDO<->HANA connectivity issues (in regards to > > prepared statements). > > > > BR Aleš > > > Pardon me for asking, but shouldn't this line.. > > "SELECT * FROM dummy WHERE col1=$1 AND col2=$2 AND col3=$1" > > be > > "SELECT * FROM dummy WHERE col1=".$1." AND col2=".$2." AND col3=".$1." " > > or like this > > "SELECT * FROM dummy WHERE col1='".$1."' AND col2='".$2."' AND > col3='".$1."' " > > ? > > I have found that letting php create the string without the quotes and > periods in a SQL statement can cause issues. > Don't ask me why it causes issues, I couldn't tell you :) Just my > experience. > > Best, > > Karl DeSaulniers > Design Drumm > http://designdrumm.com > > > -- > PHP Database Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php > >
