column « Database « JSP-Servlet Q&A

  1. JSP-Servlet Q&A
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1. variable column    stackoverflow.com

I have a database in MS-Access which has field names as "1", "2", "3", ... "10". I want to select column 1 then when I click a button, column 2, column 3, ...

2. java.sql.SQLException: Column count doesn't match value count at row 1 Servlets Error or Mysql Error?    stackoverflow.com

try {
    Statement stmt = con.createStatement();
    stmt.executeUpdate("INSERT into emailacc(fname,lname,uname,mail,passwd,passwd2,date,month,year) values('"+fname+","+lname+","+uname+","+mail+","+passwd+","+passwd2+","+date+","+selectMonth+","+year+"')");
    out.println("<h3><font color='green'>Information Added Successfully.</font><br> You Are a registered User now.</h3><br>");
   ...

3. Why does it not print out the database columns???    coderanch.com

Why does it not print out the database columns??? I am using a bean to handle database connection, here is the bean code below: package mybeans; import java.sql.*; public class GetDbInfo { ResultSet rs; String PHONE; public GetDbInfo() { try{ Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); } catch(Exception e) { System.out.println( "error: connection to " + "sun.jdbc.odbc.JdbcOdbcDriver"); } try{ Connection con = DriverManager.getConnection("jdbc dbc:MyDatabase2"); Statement stmt ...

4. How to insert values into the same column of the database from different textboxes    coderanch.com

5. getting column values from database on a JSP without oprning connection in JSP    coderanch.com

6. how to retrieve value from autogenerated(oracle sequence) column in a servlet.    coderanch.com

7. EJB 2.1 Error - Find failed - java.sql.SQLException: Column not found    coderanch.com