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Samebug tips

  1. ,
    Expert tip

    A few things cause this exception:
    1) Check if you have all jars and if they're in the correct path.
    2) Your classpath might be broken, you can define it in the command line with java -cp yourClassPath or at your IDE if you're using one.

  2. ,

    you can change your scala version to 2.11.11

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java.lang.ClassNotFoundException: com.mysql.jdbc.Driver	at java.net.URLClassLoader.findClass(URLClassLoader.java:381)	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)	at java.net.FactoryURLClassLoader.loadClass(URLClassLoader.java:814)	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)	at org.eclipse.datatools.connectivity.drivers.jdbc.JDBCConnection.createConnection(JDBCConnection.java:327)	at org.eclipse.datatools.connectivity.DriverConnectionBase.internalCreateConnection(DriverConnectionBase.java:105)	at org.eclipse.datatools.connectivity.DriverConnectionBase.open(DriverConnectionBase.java:54)	at org.eclipse.datatools.connectivity.drivers.jdbc.JDBCConnection.open(JDBCConnection.java:96)	at com.google.appengine.eclipse.datatools.connection.GoogleSqlConnectionFactory.createConnection(GoogleSqlConnectionFactory.java:36)	at org.eclipse.datatools.connectivity.internal.ConnectionFactoryProvider.createConnection(ConnectionFactoryProvider.java:83)	at org.eclipse.datatools.connectivity.internal.ConnectionProfile.createConnection(ConnectionProfile.java:359)	at org.eclipse.datatools.connectivity.ui.PingJob.createTestConnection(PingJob.java:76)	at org.eclipse.datatools.connectivity.ui.PingJob.run(PingJob.java:59)	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)