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  1. 01-08-2011, 03:43 PM #1
    vaibhavdeshmukh17
    vaibhavdeshmukh17 is offline Member
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    Default Database Connectivity error

    import java.io.*;
    import java.util.*;
    import java.sql.*;
    import javax.servlet.*;
    import javax.servlet.http.*;
    import java.awt.*;

    public class orderEx extends HttpServlet {

    public void doGet(HttpServletRequest request,
    HttpServletResponse response)
    throws IOException, ServletException
    {
    response.setContentType("text/html");
    PrintWriter out = response.getWriter();

    out.println("<html>");
    out.println("<head>");

    out.println("<title>Invoice Generation</title>");
    out.println("</head>");
    out.println("<body bgcolor=\"white\">");

    String it_no,it_qtt,p_each,fname,lname,mname,addr,cardno, card_type;
    //fetch all parameters
    it_no = request.getParameter("it_no");
    it_qtt = request.getParameter("it_qtt");
    p_each = request.getParameter("p_each");
    fname = request.getParameter("fname");
    mname = request.getParameter("mname");
    lname = request.getParameter("lname");
    addr = request.getParameter("addr");

    card_type= request.getParameter("card_type");
    cardno = request.getParameter("cardno");
    if(it_no==null || it_qtt==null )
    {
    //Show form

    out.println("<form action=\"#\">");
    out.println("<tr><td>it_no</td><td><input type=\"textbox\" name=\"it_no\"></td></tr><br>");
    out.println("<tr><td>Quantity</td><td><input type=\"textbox\" name=\"it_qtt\"></td></tr><br>");
    out.println("<tr><td>Price Each</td><td><input type=\"textbox\" name=\"p_each\"></td></tr><br>");
    out.println("<tr><td>First Name</td><td><input type=\"textbox\" name=\"fname\"></td></tr><br>");
    out.println("<tr><td>Mid Initial</td><td><input type=\"textbox\" name=\"mname\" size=1></td></tr><br>");
    out.println("<tr><td>Last Name</td><td><input type=\"textbox\" name=\"lname\"></td></tr><br>");
    out.println("<tr><td>Address</td><td><input type=\"textbox\" name=\"addr\"></td></tr><br>");

    out.println("<tr><td colspan=2><b>Select Card Type:</br>");

    out.println("<tr><td></td><td><input type=\"submit\" name=\"submit\"></td></tr><br>");

    }
    else
    {
    //validation
    try
    {
    Driver d=(Driver)Class.forName("sun.jdbc.odbc.JdbcOdbcDri ver").newInstance();
    Connection con=DriverManager.getConnection("jdbc:odbc:myweb") ;
    Statement stmt=con.createStatement();
    String qry="insert into webtable values('"+it_no+"'+'"+it_qtt+"'+'"+p_each+"'+'"+fn ame+"'+'"+mname+"'+'"+lname+"'+'"+addr+"'+'"+card_ type+"'+'"+cardno+"')";

    int i;
    i=stmt.executeUpdate(qry);
    if(i>0)
    {
    out.println("data inserted successfully");

    }
    else
    {
    out.println("data is not inserted");
    }



    }
    catch(Exception e1)
    {
    out.println(e1.getMessage());
    }
    }


    }



    out.println("</body>");
    out.println("</html>");
    }
    }



    hello please solve my problem,i am vaibhav when i try to insert data to database(ms-access 2007) then it show me error,could you please tel me why?
    [Microsoft][ODBC Driver Manager] Data source name not found and no default driver specified
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  2. 01-08-2011, 04:38 PM #2
    doWhile
    doWhile is offline Moderator
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    Default

    Is your database driver on your classpath?
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  3. 01-08-2011, 06:29 PM #3
    vaibhavdeshmukh17
    vaibhavdeshmukh17 is offline Member
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    Default Database Driver

    can you please elaborate ,what should i have to do with database driver and classpath.when i connect awt code with database then i access it very finely.
    so my question is if im doing database connetivity with servlet then it is compulsary to consider class path.....
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  4. 01-11-2011, 10:04 AM #4
    AadiSri
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    Default

    Can you show the log file?
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  5. 01-11-2011, 10:11 AM #5
    masijade
    masijade is offline Senior Member
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    Default

    Quote Originally Posted by doWhile View Post
    Is your database driver on your classpath?
    Nothing to do with it. If you look, that is using the "intern" JDBC-ODBC Bridge.

    @OP

    Have you defined an ODBC DataSource named "myweb"? Seemingly not. Either do that or use the DNSless ODBC Connection URL (Google that).
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