The developers list is NOT the place for questions like this. Please use the user forums: http://main.jboss.org
--jason vijaya wrote: >Hi guys > >We want to deploy CMP ejbs on JBoss with the MS SQL Server 2000 as the >database server.The question is > Are there any freely downloadable MS SQL jdbc thin drivers available? If >yes could you plz give details about that products and its configuration >details. > >Thanks in advance > >Best regards >Aswarth >----- Original Message ----- >From: "Dain Sundstrom" <[EMAIL PROTECTED]> >To: "JBoss-dev" <[EMAIL PROTECTED]>; "JBoss-user" ><[EMAIL PROTECTED]> >Sent: Wednesday, February 27, 2002 8:39 AM >Subject: [JBoss-user] New EJB-QL compiler (ORDER BY and DynamicQL) > > >>The new EJB-QL compiler is finished and checked in tip. The new compiler >>is a complete rewrite in JavaCC, and is much faster, easier to maintain, >>and has error messages. I was surprised by the number of errors I found >>in the old parser. You guys haven't been pushing the engine enough, so >>to give you incentive to test the new engine I've added several new >>features. >> >> >>Error messages: >>This is not really a feature but as we didn't have them before it feels >>like a feature. >> >>JBossQL: >>I actually wrote two compilers a spec compliant EJB-QL compiler and >>JBossQL compiler. JBossQL is a superset of EJB-QL which adds support for >>ORDER BY. To use JBossQL you override ejb-ql declaration in your >>jbosscmp-jdbc.xml file with a jboss-ql element (i.e. just copy the query >>element from your ejb-jar.xml file, change ejb-ql to jboss-ql and add >>the order by clause. The BNF for order by follows: >> >> JBossQL := select_clause from_clause [where_clause] [order_by_clause] >> order_by_clause := ORDER BY order_by_path_expression >> ( , order_by_path_expression)* >> order_by_path_expression := ( numeric_valued_path | >> string_valued_path | >> datetime_valued_path ) [ASC | DESC] >> >> >>dynamic-ql: >>The new compiler is eye-blink fast, so I added a new query type >>dynamic-ql. With dynamic-ql you can generate a JBossQL query and pass it >>along with the parameters to the engine to be compiled and execute at >>runtime. To use this query you add an ejbSelect method to your bean >>with the following signature: >> >> <return-type> ejbSelect<some-name>(String jbossQL, Object[] args) >> >>You must declare the query type in your ejb-jar.xml (required by the >>spec; just leave the ejb-ql element empty) and in your jbosscmp-jdbc.xml >>file override the impl with an empty <dynamic-ql/> element. >> >> >>For more info specifying the queries, see the jbosscmp-jdbc_3_0.dtd >> >>Please, post follow-ups in the online forum at >>http://main.jboss.org/thread.jsp?forum=46&thread=9743 >> >>-dain >> >> >>_______________________________________________ >>JBoss-user mailing list >>[EMAIL PROTECTED] >>https://lists.sourceforge.net/lists/listinfo/jboss-user >> > > >_______________________________________________ >Jboss-development mailing list >[EMAIL PROTECTED] >https://lists.sourceforge.net/lists/listinfo/jboss-development > _______________________________________________ JBoss-user mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/jboss-user
