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    Re: "Newbie Question" - Managed Connections
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    created by <a href="https://community.jboss.org/people/n2jaz">n2jaz</a> in <i>Performance Tuning</i> - <a href="https://community.jboss.org/message/733164#733164">View the full discussion</a>
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<div class="jive-rendered-content"><p>&lt;datasources&gt;</p><p>&#160;&#160;&#160; &lt;local-tx-datasource&gt;</p><p>&#160;&#160;&#160;&#160;&#160;&#160;&#160; &lt;jndi-name&gt;jdbc/TaxDataSource&lt;/jndi-name&gt;</p><p>&#160;&#160;&#160;&#160;&#160;&#160;&#160; &lt;connection-url&gt;jdbc:oracle:thin:@localhost:1521:DBNAME&lt;/connection-url&gt;</p><p>&#160;&#160;&#160;&#160;&#160;&#160;&#160; &lt;driver-class&gt;oracle.jdbc.driver.OracleDriver&lt;/driver-class&gt;</p><p>&#160;&#160;&#160;&#160;&#160;&#160;&#160; &lt;user-name&gt;xxxxx&lt;/user-name&gt;</p><p>&#160;&#160;&#160;&#160;&#160;&#160;&#160; &lt;password&gt;xxxxx&lt;/password&gt;</p><p>&#160;&#160;&#160;&#160;&#160;&#160;&#160; &lt;min-pool-size&gt;20&lt;/min-pool-size&gt;</p><p>&#160;&#160;&#160;&#160;&#160;&#160;&#160; &lt;max-pool-size&gt;50&lt;/max-pool-size&gt;</p><p>&#160;&#160;&#160;&#160;&#160;&#160;&#160; &lt;!-- Uses the pingDatabase method to check a connection is still valid before handing it out from the pool --&gt;</p><p>&#160;&#160;&#160;&#160;&#160;&#160;&#160; &lt;valid-connection-checker-class-name&gt;org.jboss.resource.adapter.jdbc.vendor.OracleValidConnectionChecker&lt;/valid-connection-checker-class-name&gt;</p><p>&#160;&#160;&#160;&#160;&#160;&#160;&#160; &lt;!-- Checks the Oracle error codes and messages for fatal errors --&gt;</p><p>&#160;&#160;&#160;&#160;&#160;&#160;&#160; &lt;exception-sorter-class-name&gt;org.jboss.resource.adapter.jdbc.vendor.OracleExceptionSorter&lt;/exception-sorter-class-name&gt;</p><p>&#160;&#160;&#160;&#160;&#160;&#160;&#160; &lt;!-- sql to call on an existing pooled connection when it is obtained from pool - the OracleValidConnectionChecker is prefered</p><p>&#160;&#160;&#160;&#160;&#160;&#160;&#160; &lt;check-valid-connection-sql&gt;some arbitrary sql&lt;/check-valid-connection-sql&gt;</p><p>&#160;&#160;&#160;&#160;&#160;&#160;&#160; --&gt;</p><p>&#160;&#160;&#160;&#160;&#160;&#160;&#160; &lt;!-- corresponding type-mapping in the standardjbosscmp-jdbc.xml (optional) --&gt;</p><p>&#160;&#160;&#160;&#160;&#160;&#160;&#160; &lt;metadata&gt;</p><p>&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; &lt;type-mapping&gt;Oracle9i&lt;/type-mapping&gt;</p><p>&#160;&#160;&#160;&#160;&#160;&#160;&#160; &lt;/metadata&gt;</p><p>&#160;&#160;&#160; &lt;/local-tx-datasource&gt;</p></div>

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    <p style="margin: 0;">Reply to this message by <a href="https://community.jboss.org/message/733164#733164">going to Community</a></p>
        <p style="margin: 0;">Start a new discussion in Performance Tuning at <a href="https://community.jboss.org/choose-container!input.jspa?contentType=1&containerType=14&container=2078">Community</a></p>
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