Try executeUpdate() instead of executeQuery().

JangHo Ki.


On Thu, 24 Feb 2000 10:23:09 -0800 "Lambert, Stephen : CO IR"
<[EMAIL PROTECTED]> writes:
> I  have a working servlet that can query my Oracle database and
> display the
> results to an HTML page(Hooray!).
>
> The second phase of this servlet is to insert data into the Oracle
> database
> from an HTML form using the POST METHOD.
> The HTML FORM names are:(theQ1, theQ2, theComment1, thecomment2,
> fname,
> lname).
>
> Can someone please correct my java/sql syntax or point me to an
> actual
> working sample code that shows how to insert HTML data into an
> Oracle
> database.
>
>
> My servlet "JdbcServlet3" is listed below and will compile without
> errors.
> However, when I try to POST the HTML FORM, I recieve the following
> error:
> Bad Request
> Your browser sent a request that this server could not understand.
>
>
>
*************************************************************************
***
> import javax.servlet.*;
> import javax.servlet.http.*;
> import java.io.*;
> import java.sql.*;
>
> /**
>  * JdbcServlet writes Legacy's Web Survey information to a JDBC
> database
>  * from a HTML form.
>  *
>  * @author Stephen B. Lambert
>  * @version 0.1a, 02/21/2000
>  */
> public class JdbcServlet3 extends HttpServlet
>      implements SingleThreadModel {
>
>
>   private Connection conn;
> private void dbConnect() throws SQLException {
>
>
>
>    DriverManager.registerDriver (new
> oracle.jdbc.driver.OracleDriver());
>    conn = DriverManager.getConnection
> ("jdbc:oracle:thin:@w121c20.legacyhs:1521:FIRST",
>                                        "slambert", "password");
> }
>
>   /**
>    * doGet method is called in response to a GET request
>    */
> public void doGet(HttpServletRequest request,
>   HttpServletResponse response) throws ServletException,
>   IOException
> {
>       PrintWriter out = response.getWriter();
>     try
>
>     {
>       response.setContentType("text/html"); //returns HTML
>
>       //get handle to output stream
> //      PrintWriter out = response.getWriter();
>
>       //create statement
>      dbConnect();
>       PreparedStatement stat = conn.prepareStatement( "INSERT INTO
> LHS_WEB_Survey Q1, Q2, DO_BEST, NEEDS_IMPROVE, F_NAME, L_NAME FROM "
> +
>         "LHS_WEB_Survey" +
>        "VALUES ( theQ1, theQ2, theQ3, theComment1, theComment2,
> fname,
> lname");
>
>
>       //query database for result set
>       ResultSet survey = stat.executeQuery();
>       //generate HTML document to return to client
>       out.println("<HTML>");
>       out.println("<HEAD><TITLE>Survey List</TITLE></HEAD>");
>       out.println("<BODY>");
>       out.println("<H2>Survey List</H2>");
>       out.println("<TABLE BORDER=1>"); //create an HTML table
>       out.println("<TH>Satisfaction</TH>");
>       out.println("<TH>Parking</TH>");
>       out.println("<TH>Did Best?</TH>");
>       out.println("<TH>Needed Improvement</TH>");
>       out.println("<TH>First Name</TH>");
>       out.println("<TH>Last Name</TH></TR>");
>
>       while (survey.next()) //iterate through all records
>       {
>         //add a table row for each record
>         out.println("<TR><TD>" +
>           survey.getString("q1")+ "</TD><TD>" +
>           survey.getString("q2") + "</TD><TD>" +
>           survey.getString("DO_BEST") + "</TD><TD>" +
>           survey.getString("NEEDS_IMPROVE") + "</TD><TD>" +
>           survey.getString("F_NAME") + "</TD><TD>" +
>           survey.getString("L_NAME") + "</TD></TR>");
>       }
>
>       out.println("</TABLE>");
>       out.println("</BODY></HTML>");
>     }
>     catch (Exception e)
>     {
>         out.println(e.toString());
>
>     }
>     out.close();
>   }
>
>   /**
>    * Tells the server about this servlet
>    */
>   public String getServletInfo()
>   {
>     return "Sample JDBC servlet";
>   }
> }
>
>
>
*************************************************************************
**
> Thank you!
> Stephen.
>
>
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