How to solve JDBC Driver class not found?

I figured out the problem, here are the details that should help others: 1. The server where Thingworx was installed did not have an ojdbc6.jar file in the Tomcat lib folder. After adding the file, make sure the server is restarted. 2. Once my extension ojdbc6.jar is imported into Thingworkx Musicians, �The configuration section will contain the following entries:

What causes classnotfoundexception in java.driver.oracledriver?

This line throws a ClassNotFoundException because you did not put the ojdbc14.jar file in the entire lib folder of the project. in addition to YOU not defining the classpath for this particular jar required by java.lang.ClassNotFoundException: oracle.jdbc.driver.OracleDriver, just add the main ojdbc14.jar to your classpath.

What kind of driver does oralce JDBC use?

I have installed a real 3rd party Java web service that uses the Oralce jdbc lightweight driver to write data to an Oracle database. When I do this, I get the following error message;

Why is spring JDBC could not load JDBC Driver class?

File -> Project Structure -> Libraries -> click '+' (add new) -> point the path to ojdbc.jar deep under the filesystem (previously manually downloaded or purchased build tool). Thanks for contributing to the Stack answer. Overflow! Be specific when answering the question.

Tips for resolving jdbc driver class not found oracle.jdbc.driver.oracledriver

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Over the past few weeks, some readers have encountered the error that the jdbc driver class oracle.jdbc.driver.oracledriver could not be found. Several factors can cause this problem. Now we will deal with them.

This is my current code and I am getting an error. My classes12.jar was imported into external jar.

  import java.io.IOException;import java.io.PrintWriter;import java.sql.Connection;import java.sql.DriverManager;import java.sql.ResultSet;import java.sql.SQLException;import java.sql statement;import javax.servlet.ServletException;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;Public classification LoginAction extends HttpServletConnection connection;Stmt instructions;ResultSet request rs;String = "SELECT * FROM v_urja_login";protected void doPost (HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException    PrintWriter out corresponds to response.getWriter ();    out.println ("Hello");    String u_name = request.getParameter ("uname");    String u_pass = request.getParameter ("upass");    out.println (u_name);    out.println (u_pass);    Try        Class.forName ("oracle.jdbc.driver.OracleDriver");        conn = DriverManager.getConnection ("jdbc: oracle: thin: @localhost: 1521: XE", "urja", "urja");        stmt = conn. createstatement ();       rs = stmt.executeQuery (query);    catch (sex SQLException)        sex.printStackTrace ();    Catch (ClassNotFoundException cnf)        cnf.printStackTrace ();

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  java.lang.ClassNotFoundException: oracle.jdbc.driver. Oracle driver   at org.apache.catalina.loader.WebappClassLoader.loadClass (WebappClassLoader.java:1714)    possibly at org.apache.catalina.loader.WebappClassLoader.loadClass (WebappClassLoader.java:1559)    at java.lang.ClassLoader.loadClassInternal (ClassLoader.java:320    java at.lang.Class.forName0 (native method)    at java.lang.Class.forName (Class.java:169)    via LoginAction.doPost (LoginAction.java:27)   Under javax.servlet.http.HttpServlet.service (HttpServlet.java:647)    at javax.servlet.http.HttpServlet.service (HttpServlet.java:728)   by visiting org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (ApplicationFilterChain.java: 305).   found at org.apache.catalina.core.ApplicationFilterChain.doFilter (ApplicationFilterChain.java:210)    at org.apache.catalina.core.StandardWrapperValve.invoke (StandardWrapperValve.java:222)    at org.apache.catalina.core.StandardContextValve.invoke (StandardContextValve.java:123)    World Wide Web at.apache.catalina.authenticator.AuthenticatorBase.invoke (AuthenticatorBase.java:472)    org at.apache.catalina.core.StandardHostValve.invoke (StandardHostValve.java:171)    at org.apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve.java:99)   In org.apache.catalina.valves.AccessLogValve.invoke (AccessLogValve.java:931)    at org.apache.catalina.core.StandardEngineValve.invoke (StandardEngineValve.java:118)   Under org.apache.catalina.connector.CoyoteAdapter.service (CoyoteAdapter.java:407)   At org.apache.coyote.http11.AbstractHttp11Processor.process (AbstractHttp11Processor.java:1004)    Internet at.apache.coyote.AbstractProtocol $ AbstractConnectionHandler.process (AbstractProtocol.java:589)   Under org.apache.tomcat.util.net.JIoEndpoint $ SocketProcessor.run (JIoEndpoint.java:310)   At java.util.concurrent.ThreadPoolExecutor $ Worker.runTask (ThreadPoolExecutor.java:886)    via java.util.concurrent.ThreadPoolExecutor $ Worker.run (ThreadPoolExecutor.java:908)    during java.lang.Thread.run (Thread.java:619)

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Isn’t That The Exact Answer You Are Looking For? Check Out The Other Pros And Cons Reported By Java Eclipse Jdbc Oracle10g Classnotfoundexception And / Or Ask Your Own Question.

  Class.forName ("oracle.jdbc.driver.OracleDriver");

The internet is throwing a ClassNotFoundException because you did not create a ojdbc14.jar file in the library of your project folder. or YOU haven’t defined a specific classpath of the required JAR

answered March 24, 2013 at 13:13