Hi..
I wonder whether you did use import java.sql.* or not.
If you don't use, then it might look for the statement , resultset classes
of com.caucho.jdbc.mysql package.
If you use import java.sql.*, your problem can be resolved.
with rgds,
M.V.Rao
Wipro Technologies
Survey No 64, Madhapur
Hyderabad - 500 033 , India.
Tel(w): +91-40-656 5334(direct), Board +91-40-656 5000
Tel(h): +91-40-657 7762
E-mail:[EMAIL PROTECTED]
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The World's First SEI CMM Level 5 Software Services Company
----- Original Message -----
From: Jody F. Kerr <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Tuesday, February 27, 2001 7:54 AM
Subject: JSP->DB error
> Hello Folks,
>
> I'm trying to connect from a jsp page to a MySQL database, both resdiding
> on
> a Win2K box running Apache and Resin. I went through everything, and am
> pretty
> certain
> I have all the configs correct. I get the following error when I load the
> jsp page:
>
> 500 Servlet Exception
> java.lang.VerifyError: (class: com/caucho/jdbc/mysql/ResultSet, method:
> findColumn signature: (Ljava/lang/String;)I) Incompatible object argument
> for function call
> at com.caucho.jdbc.mysql.Statement.<init(Statement.java:65)
> at com.caucho.jdbc.mysql.Connection.createStatement(Connection.java:153)
> at
>
>
_jsp._www__studebakercars__com_0._dbquery__jsp._jspService(_dbquery__jsp.jav
> a, Compiled Code)
> at com.caucho.jsp.JavaPage.service(JavaPage.java:89)
> at com.caucho.jsp.JavaPage.subservice(JavaPage.java:83)
> at com.caucho.jsp.Page.service(Page.java:280)
> at com.caucho.jsp.QServlet.service(QServlet.java:161)
> at
> com.caucho.server.http.AbstractRequest.service(AbstractRequest.java:452)
> at
> com.caucho.server.http.AbstractRequest.service(AbstractRequest.java:395)
> at com.caucho.server.http.PageCache$Entry.service(PageCache.java:256)
> at com.caucho.server.http.PageCache.service(PageCache.java:105)
> at com.caucho.server.http.VirtualHost.service(VirtualHost.java:406)
> at com.caucho.server.http.Request.dispatch(Request.java:211)
> at
>
com.caucho.server.http.RunnerRequest.handleRequest(RunnerRequest.java:307)
> at
> com.caucho.server.http.RunnerRequest.handleConnection(RunnerRequest.java,
> Compiled Code)
> at com.caucho.server.TcpConnection.run(TcpConnection.java, Compiled Code)
> at java.lang.Thread.run(Thread.java:479)
>
>
> I checked my classpaths and everything looks ok. The code itself is right
> out of the Wrox Professional JSP book.
> Here's the relevant code snippet:
>
> <%
> Class.forName("com.caucho.jdbc.mysql.Driver");
> Connection myConn =
>
DriverManager.getConnection("jdbc:mysql-caucho://localhost:3306/wroxjsp");
> Statement stmt = myConn.createStatement();
> ResultSet myResultSet = stmt.executeQuery("select * from employee");
> if (myResultSet != null){ while (myResultSet.next()){ String eid =
> myResultSet.getString("empid"); String last =
> myResultSet.getString("lastname"); String first =
> myResultSet.getString("firstname"); String ext =
> myResultSet.getString("extension");%
>
>
> Many thanks
> Jody
>
>
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>
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Some relevant FAQs on JSP/Servlets can be found at:
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http://www.jguru.com/jguru/faq/faqpage.jsp?name=JSP
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