Some additional configuration steps are required to connect to an Oracle database via JDBC in StreamBase 10.  These steps are currently not part of the official documentation, but are needed if you observe errors like the following:
 

error (fragment deploy): sample_jdbc_query_JDBCQuery.username - Caused by: java.lang.RuntimeException: java.lang.ClassNotFoundException: oracle.security.pki.OraclePKIProvider
error (fragment deploy): sample_jdbc_query_JDBCQuery.username - at org.objectweb.asm.ClassWriter.getCommonSuperClass(Unknown Source)
error (fragment deploy): sample_jdbc_query_JDBCQuery.username - at com.kabira.platform.instrument.Transformer$LocalClassWriter.getCommonSuperClass(Transformer.java:2763)
error (fragment deploy): sample_jdbc_query_JDBCQuery.username - at org.objectweb.asm.ClassWriter.a(Unknown Source)
error (fragment deploy): sample_jdbc_query_JDBCQuery.username - at org.objectweb.asm.Frame.a(Unknown Source)
error (fragment deploy): sample_jdbc_query_JDBCQuery.username - at org.objectweb.asm.Frame.a(Unknown Source)
error (fragment deploy): sample_jdbc_query_JDBCQuery.username - at org.objectweb.asm.MethodWriter.visitMaxs(Unknown Source)

• https://support.oracle.com/knowledge/Middleware/2196488_1.html
• https://stackoverflow.com/questions/30318062/driver-update-to-ojdbc7-jar-gives-error-for-oracle-security-pki-oraclepkiprovide

<dependencies>
        <dependency>
            <groupId>com.oracle.jdbc</groupId> 
            <artifactId>ojdbc8</artifactId> 
            <version>12.2.0.1</version> 
        </dependency>
        <dependency>
            <groupId>com.oracle.jdbc</groupId> 
            <artifactId>oraclepki</artifactId> 
            <version>12.2.0.1</version> 
        </dependency>
    </dependencies>

<!-- See https://blogs.oracle.com/dev2dev/get-oracle-jdbc-drivers-and-ucp-from-oracle-maven-repository-without-ides -->
    <repositories>
        <repository>
            <id>maven.oracle.com</id>
            <name>oracle-maven-repo</name>
            <url>https://maven.oracle.com</url>
            <layout>default</layout>
            <releases>
                <enabled>true</enabled>
                <updatePolicy>always</updatePolicy>
            </releases>
        </repository>
    </repositories>
    <pluginRepositories>
        <pluginRepository>
            <id>maven.oracle.com</id>
            <name>oracle-maven-repo</name> 
            <url>https://maven.oracle.com</url>
            <layout>default</layout>
            <releases>
                <enabled>true</enabled>
                <updatePolicy>always</updatePolicy>
            </releases>
        </pluginRepository>
    </pluginRepositories>