> -----Original Message----- > From: Max Rydahl Andersen [mailto:[EMAIL PROTECTED] > Sent: Tuesday, June 15, 2004 3:56 PM > To: March, Andres > Cc: [EMAIL PROTECTED] > Subject: Re[4]: [Hibernate] Oracle stored procedures > > Hello Andres, > > Wednesday, June 16, 2004, 12:41:39 AM, you wrote: > > > Can't we just solve this with an XML configuration option? > > Putting the configuration option in xml does not solve the problem! > You need something in the code that handles the option!
I understand. I was just suggesting that the code written would not have to directly reference driver specific types. > > The right place to put it is in the Dialect since it is Dialect > specific! I will check that out. > > Note ALL other db's besides oracle can return resultsets via > executeQuery() which is the standard way inside hibernate core to get > a resultset. > I am looking into if it is possible to write the stored proc to do just that. > And it get's messy since you both have to something different with the > statement before and after calling execute on the statement....and > those parts of hibernate does not know wether a statement is a sql or > stored procedure call. This is the part I am most worried about. > > > We > > could specify the Type we need to get through reflection. We could > > even specify to use execute() or executeQuery() through the > > configuration. Isn't it is better than hacking up the code? > > Dude, you still need to change the code to support the option... ;) Again, I know I'm looking to change the code. I just thought it best to abstract some of these things out. > > > I > > would gladly do it myself and submit a patch. Could you just point > > me to the package/class that it would best fit into? > > follow the forun thread as the user is on the right track - but do it > in hibernate3! Looking at org.hibernate.impl.BatcherImpl now, is this where all the loader statements are prepared or am I on the wrong track? > > > Note: > > http://forum.hibernate.org/viewtopic.php?t=11&highlight=stored+procedure > > Seems like someone did some work on this. Did they submit it to > > cvs or somewhere so I don't have to start from scratch? > > the user never returned with a patch or answer.... leech. > > > I know the JDBC implementers could have done it different ways > > but I think providing a way to specify which out parameter to get > > the resultset from should be a feature. And specifying in the XML > > mapping which type (eg. OracleTypes.CURSOR) to use doesn't seem like > > a big deal either. But let me know if I'm wrong about that. > > Remember - it is ONLY oracle that has this "misfeature" ... and do you > have stored procedures that has more than one out parameter (namely > the first one) when you return a resultset ? I am going to spend more time with the Oracle folks to see if I can find a way of doing it like other dbs can. Even if we can't support all use cases, if we support 1 that is db independent, it seems worth it to me. > > Best regards, > Max Thanks for your input. Let me know if you have anymore. > > > -----Original Message----- > > From: Max Rydahl Andersen [mailto:[EMAIL PROTECTED] > > Sent: Tuesday, June 15, 2004 3:07 PM > > To: March, Andres > > Cc: [EMAIL PROTECTED] > > Subject: Re[2]: [Hibernate] Oracle stored procedures > > > Hello Andres, > > > The problem as you yourself mention is that it is Oracle specific (as > > it require an import com.oracle.jdbc.OracleTypes) > > > In MS SQL Server, DB2, Interbase, Sybase, Informix you can (more or > > less) do > > >> CallableStatement st = null; > >> ResultSet rs = null; > >> st = session.connection().prepareCall("{call ? := ...}"); > >> st.setObject(2, optionalID); > >> rs = st.executeQuery(); > > > Which would be MUUCH nice since then the existing executeQuery() calls > > in hibernate core would work nicely without any "tweaks"! > > > Im the only one looking into this at the moment, but you are more than > > welcome to see if you can find a better way out of this "just for > > oracle tweak".....any contribution will be welcome ;) > > > /max > > > > Tuesday, June 15, 2004, 11:39:55 PM, you wrote: > > >> This seems to work for me. Obviously this is oracle specific but > >> we can make it extensible. I can write all the oracle specific code > >> for this, if necessary. I just don't want to have to deal with > >> resultsets anymore. I have not checked out the latest Hibernate3 > >> from CVS yet. I will check it out. Please let me know if someone > >> has gone down this path already. > > >> -Andres. > > >> -----Original Message----- > >> From: [EMAIL PROTECTED] > >> [mailto:[EMAIL PROTECTED] On Behalf Of > >> March, Andres > >> Sent: Tuesday, June 15, 2004 2:09 PM > >> To: Max Rydahl Andersen > >> Cc: [EMAIL PROTECTED] > >> Subject: RE: [Hibernate] Oracle stored procedures > > >> I saw this on the forums. Does it not work? > > >> CallableStatement st = null; > >> ResultSet rs = null; > >> st = session.connection().prepareCall("{call ? := ...}"); > >> st.registerOutParameter(1, OracleTypes.CURSOR); > >> st.setObject(2, optionalID); > >> st.execute(); > >> rs = (ResultSet)st.getObject(1); > > >> - Andres > > >> -----Original Message----- > >> From: Max Rydahl Andersen [mailto:[EMAIL PROTECTED] > >> Sent: Tuesday, June 15, 2004 1:53 PM > >> To: March, Andres > >> Cc: [EMAIL PROTECTED] > >> Subject: Re: [Hibernate] Oracle stored procedures > > >> Hello Andres, > > >> Tuesday, June 15, 2004, 5:49:06 PM, you wrote: > > >>> I was wondering if there is any progress being made ongetting > >>> Oracle stored procedures working with hibernate CRUD queries. I > >>> wouldlike to help out in this area if possible. One of the things I > >>> would like tobe able to do is specify one of the out parameters to > >>> be used as the resultset. > > >> Hibernate3 has support for CUD operations in stored procedures. > > >> R as in Read has not been implemented as at the moment the team > >> haven't found a good way (read standard) to get a out parameter as a > >> resultset. > > >> Do you know a way ? ;) > > >> (note: it actually seems like Oracle is the only major player who > >> don't have proper out parameter as resultset support - which I find > >> kind of weird ;) > > >> /max > > >>> > > >>> ----------------------------------------- > > >>> Andres March > > >>> Platform - Apps Engineering > > >>> Sony Online Entertainment > > >>> desk: 858.577.3373 > > >>> cell: 619.519.1519 > > >>> > > > > > > > > > > > > > > -- > Best regards, > Max mailto:[EMAIL PROTECTED] > ------------------------------------------------------- This SF.Net email is sponsored by The 2004 JavaOne(SM) Conference Learn from the experts at JavaOne(SM), Sun's Worldwide Java Developer Conference, June 28 - July 1 at the Moscone Center in San Francisco, CA REGISTER AND SAVE! http://java.sun.com/javaone/sf Priority Code NWMGYKND _______________________________________________ hibernate-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/hibernate-devel
