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How to change the database from h2database to oracle
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created by <a href="https://community.jboss.org/people/shakallaka">Roman Goeldi</a> in <i>JBoss AS 7 Development</i> - <a href="https://community.jboss.org/message/750420#750420">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hi,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I'm a student and I'm new to Java EE 6 and JBoss AS 7. In my holidays I work for a little company and have some issues with creating a new ear application. Unfortunately they work with another JBoss version in the company, and they aren't much experienced with it, so I have to get on with it for the most part by myself.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Ok, here is what I've got:</p><p>eclipse indigo, jboss tools, jboss as 7.1.0.Final</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Here is what I want:</p><p>A Java EE 6 Application with JBoss AS 7 to access a oracle database, but the client side should be rich client (nothing with JSF)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I made my own Project with a new Java EE Project from JBoss Central and now want to change the database from h2database to oracle db</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>is this actually possible?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Or do I need something entire different?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>can I delete the FinalBalanceStructure-web project or do I need that?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I first edited the datasource in myProject-ear/src/main/application/META-INF:</p><p>my datasource:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><pre class="jive-pre"><code class="jive-code jive-xml">
<span class="jive-xml-tag"><?xml version="1.0" encoding="UTF-8"?></span>
<span class="jive-xml-tag"><span><datasources xmlns="</span><a class="jive-link-external-small" href="http://www.jboss.org/ironjacamar/schema" target="_blank">http://www.jboss.org/ironjacamar/schema</a><span>"
   xmlns:xsi="</span><a class="jive-link-external-small" href="http://www.w3.org/2001/XMLSchema-instance" target="_blank">http://www.w3.org/2001/XMLSchema-instance</a><span>"
   xsi:schemaLocation="</span><a class="jive-link-external-small" href="http://www.jboss.org/ironjacamar/schema" target="_blank">http://www.jboss.org/ironjacamar/schema</a><span> </span><a class="jive-link-external-small" href="http://docs.jboss.org/ironjacamar/schema/datasources_1_0.xsd" target="_blank">http://docs.jboss.org/ironjacamar/schema/datasources_1_0.xsd</a><span>"></span></span>
   <span class="jive-xml-tag"><datasource jndi-name="java:jboss/datasources/FinalBalanceStructureDS"
      pool-name="FinalBalanceStructure" enabled="true"
      use-java-context="true"></span>
      <span class="jive-xml-tag"><connection-url></span>jdbc:oracle:oci:@myTNSDatabaseName<span class="jive-xml-tag"></connection-url></span>
      <span class="jive-xml-tag"><driver></span>oracle<span class="jive-xml-tag"></driver></span>
      <span class="jive-xml-tag"><security></span>
         <span class="jive-xml-tag"><user-name></span>myUserName<span class="jive-xml-tag"></user-name></span>
         <span class="jive-xml-tag"><password></span>myPassword<span class="jive-xml-tag"></password></span>
      <span class="jive-xml-tag"></security></span>
   <span class="jive-xml-tag"></datasource></span>
<span class="jive-xml-tag"></datasources></span>
</code></pre><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>then I created a new datasource in the administration window of the server and enabled it, so that the standalone.xml looks like:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>               </p><p>              </p><pre class="jive-pre"><code class="jive-code jive-xml">.
.
.
<span class="jive-xml-tag"><subsystem xmlns="urn:jboss:domain:datasources:1.0"></span>
            <span class="jive-xml-tag"><datasources></span>
                    .
                    .
                    .
                <span class="jive-xml-tag"><datasource jta="false" jndi-name="java:jboss/datasources/FinalBalanceStructureDS" pool-name="FinalBalanceStructure" enabled="true" use-ccm="false"></span>
                    <span class="jive-xml-tag"><connection-url></span>jdbc:oracle:oci:@myTNSDatabaseName<span class="jive-xml-tag"></connection-url></span>
                    <span class="jive-xml-tag"><driver-class></span>oracle.jdbc.OracleDriver<span class="jive-xml-tag"></driver-class></span>
                    <span class="jive-xml-tag"><driver></span>ojdbc6.jar<span class="jive-xml-tag"></driver></span>
                    <span class="jive-xml-tag"><security></span>
                        <span class="jive-xml-tag"><user-name></span>myUserName<span class="jive-xml-tag"></user-name></span>
                        <span class="jive-xml-tag"><password></span>myPassword<span class="jive-xml-tag"></password></span>
                    <span class="jive-xml-tag"></security></span>
                    <span class="jive-xml-tag"><validation></span>
                        <span class="jive-xml-tag"><validate-on-match></span>false<span class="jive-xml-tag"></validate-on-match></span>
                        <span class="jive-xml-tag"><background-validation></span>false<span class="jive-xml-tag"></background-validation></span>
                        <span class="jive-xml-tag"><background-validation-millis></span>0<span class="jive-xml-tag"></background-validation-millis></span>
                    <span class="jive-xml-tag"></validation></span>
                    <span class="jive-xml-tag"><statement></span>
                        <span class="jive-xml-tag"><prepared-statement-cache-size></span>0<span class="jive-xml-tag"></prepared-statement-cache-size></span>
                        <span class="jive-xml-tag"><share-prepared-statements></span>false<span class="jive-xml-tag"></share-prepared-statements></span>
                    <span class="jive-xml-tag"></statement></span>
                <span class="jive-xml-tag"></datasource></span>
                <span class="jive-xml-tag"><xa-datasource...
                    .
                    .
                    .                       
                </xa-datasource></span>
                <span class="jive-xml-tag"><drivers></span>
                    <span class="jive-xml-tag"><driver name="oracle" module="com.oracle.db"></span>
                        <span class="jive-xml-tag"><xa-datasource-class></span>oracle.jdbc.xa.client.OracleXADataSource<span class="jive-xml-tag"></xa-datasource-class></span>
                    <span class="jive-xml-tag"></driver></span>
                    <span class="jive-xml-tag"><driver name="h2" module="com.h2database.h2"></span>
                        <span class="jive-xml-tag"><xa-datasource-class></span>org.h2.jdbcx.JdbcDataSource<span class="jive-xml-tag"></xa-datasource-class></span>
                    <span class="jive-xml-tag"></driver></span>
                <span class="jive-xml-tag"></drivers></span>
            <span class="jive-xml-tag"></datasources></span>
        <span class="jive-xml-tag"></subsystem></span>
</code></pre><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I also created module.xml and ojdbc6 in JBossHome\modules\com\oracle\db\main</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><pre class="jive-pre"><code class="jive-code jive-xml"><span class="jive-xml-tag"><?xml version="1.0" encoding="UTF-8"?></span>
<span class="jive-xml-tag"><module xmlns="urn:jboss:module:1.0" name="com.oracle.db"></span>
    <span class="jive-xml-tag"><resources></span>
        <span class="jive-xml-tag"><resource-root path="ojdbc6.jar"/></span>
    <span class="jive-xml-tag"></resources></span>
    <span class="jive-xml-tag"><dependencies></span>
        <span class="jive-xml-tag"><module name="javax.api"/></span>
        <span class="jive-xml-tag"><module name="javax.transaction.api"/></span>
    <span class="jive-xml-tag"></dependencies></span>
<span class="jive-xml-tag"></module></span>
</code></pre><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I also added jboss-client-7.1.0.Final.jar to my ejb projects buildpath libraries</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Now I tried to deploy it and get the following error:</p><blockquote class="jive-quote"><p>11:59:50,778 INFO  [org.jboss.weld.deployer] (MSC service thread 1-2) JBAS016005: Starting Services for CDI deployment: FinalBalanceStructure-ear.ear</p><p>11:59:50,809 INFO  [org.jboss.weld.Version] (MSC service thread 1-2) WELD-000900 1.1.5 (AS71)</p><p>11:59:50,825 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-2) MSC00001: Failed to start service jboss.deployment.unit."FinalBalanceStructure-ear.ear".INSTALL: org.jboss.msc.service.StartException in service jboss.deployment.unit."FinalBalanceStructure-ear.ear".INSTALL: Failed to process phase INSTALL of deployment "FinalBalanceStructure-ear.ear"</p><p>    at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:119) [jboss-as-server-7.1.0.Final.jar:7.1.0.Final]</p><p>    at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1811) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]</p><p>    at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1746) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]</p><p>    at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source) [rt.jar:1.6.0_33]</p><p>    at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [rt.jar:1.6.0_33]</p><p>    at java.lang.Thread.run(Unknown Source) [rt.jar:1.6.0_33]</p><p>Caused by: org.jboss.as.server.deployment.DeploymentUnitProcessingException: JBAS010464: Exception deploying datasource java:jboss/datasources/FinalBalanceStructureDS</p><p>    at org.jboss.as.connector.deployers.processors.DsXmlDeploymentInstallProcessor.deploy(DsXmlDeploymentInstallProcessor.java:125)</p><p>    at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:113) [jboss-as-server-7.1.0.Final.jar:7.1.0.Final]</p><p>    ... 5 more</p><p>Caused by: org.jboss.msc.service.DuplicateServiceException: Service jboss.naming.context.java.jboss.datasources.FinalBalanceStructureDS is already registered</p><p>    at org.jboss.msc.service.ServiceRegistrationImpl.setInstance(ServiceRegistrationImpl.java:154) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]</p><p>    at org.jboss.msc.service.ServiceControllerImpl.startInstallation(ServiceControllerImpl.java:227) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]</p><p>    at org.jboss.msc.service.ServiceContainerImpl.install(ServiceContainerImpl.java:560) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]</p><p>    at org.jboss.msc.service.ServiceTargetImpl.install(ServiceTargetImpl.java:201) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]</p><p>    at org.jboss.msc.service.ServiceControllerImpl$ChildServiceTarget.install(ServiceControllerImpl.java:2228) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]</p><p>    at org.jboss.msc.service.ServiceTargetImpl.install(ServiceTargetImpl.java:201) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]</p><p>    at org.jboss.msc.service.ServiceControllerImpl$ChildServiceTarget.install(ServiceControllerImpl.java:2228) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]</p><p>    at org.jboss.msc.service.ServiceBuilderImpl.install(ServiceBuilderImpl.java:307) [jboss-msc-1.0.2.GA.jar:1.0.2.GA]</p><p>    at org.jboss.as.connector.deployers.processors.DsXmlDeploymentInstallProcessor.startDataSource(DsXmlDeploymentInstallProcessor.java:309)</p><p>    at org.jboss.as.connector.deployers.processors.DsXmlDeploymentInstallProcessor.deploy(DsXmlDeploymentInstallProcessor.java:123)</p><p>    ... 6 more</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>11:59:51,075 INFO  [org.jboss.as.server] (DeploymentScanner-threads - 2) JBAS015870: Deploy of deployment "FinalBalanceStructure-ear.ear" was rolled back with failure message {"JBAS014671: Failed services" => {"jboss.deployment.unit.\"FinalBalanceStructure-ear.ear\".INSTALL" => "org.jboss.msc.service.StartException in service jboss.deployment.unit.\"FinalBalanceStructure-ear.ear\".INSTALL: Failed to process phase INSTALL of deployment \"FinalBalanceStructure-ear.ear\""},"JBAS014771: Services with missing/unavailable dependencies" => ["jboss.naming.context.java.comp.FinalBalanceStructure-ear.\"FinalBalanceStructure-ejb-0.0.1-SNAPSHOT\".MemberRegistration.Validatorjboss.naming.context.java.comp.FinalBalanceStructure-ear.\"FinalBalanceStructure-ejb-0.0.1-SNAPSHOT\".MemberRegistrationMissing[jboss.naming.context.java.comp.FinalBalanceStructure-ear.\"FinalBalanceStructure-ejb-0.0.1-SNAPSHOT\".MemberRegistration.Validatorjboss.naming.context.java.comp.FinalBalanceStructure-ear.\"FinalBalanceStructure-ejb-0.0.1-SNAPSHOT\".MemberRegistration]","jboss.naming.context.java.comp.FinalBalanceStructure-ear.\"FinalBalanceStructure-ejb-0.0.1-SNAPSHOT\".MemberRegistration.ValidatorFactoryjboss.naming.context.java.comp.FinalBalanceStructure-ear.\"FinalBalanceStructure-ejb-0.0.1-SNAPSHOT\".MemberRegistrationMissing[jboss.naming.context.java.comp.FinalBalanceStructure-ear.\"FinalBalanceStructure-ejb-0.0.1-SNAPSHOT\".MemberRegistration.ValidatorFactoryjboss.naming.context.java.comp.FinalBalanceStructure-ear.\"FinalBalanceStructure-ejb-0.0.1-SNAPSHOT\".MemberRegistration]"]}</p></blockquote><p>Did I miss some configurations?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I tried to get a working ear project since 1 week and im getting really desperate.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Thanks for your help.</p><p>Roman</p></div>
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