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Editorial Team
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Asked: 2026-05-26T12:20:26+00:00

I changed my Sonar DB from Oracle to Default Derby. I successfully configured the

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I changed my Sonar DB from Oracle to Default Derby. I successfully configured the Sonar Server, however I have error during the integration with Hudson.

Caused by: java.sql.SQLException: SQL driver not found oracle.jdbc.OracleDriver
    at org.sonar.jpa.session.DriverDatabaseConnector.getConnection(DriverDatabaseConnector.java:91)
    at org.sonar.jpa.session.AbstractDatabaseConnector.testConnection(AbstractDatabaseConnector.java:185)
    ... 41 more
Caused by: java.lang.ClassNotFoundException: oracle.jdbc.OracleDriver
    at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
    at org.sonar.jpa.session.DriverDatabaseConnector.getConnection(DriverDatabaseConnector.java:88)
    ... 42 more

Error states that I can’t found OracleDriver, Which I should not use anymore.

In my Hudson configuration, I have removed my oracle configuration and replaced it with these :
enter image description here

Any idea on what I configured wrongly?

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1 Answer

  1. Editorial Team

    fixed by changing the driver to “org.apache.derby.jdbc.ClientDriver”. Turns out that the remarks “Do not set if you use default embedded” is a misleading.

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