Ciao Ragazzi....
Qualcuno potrebbe dare un'occhiata a questo script???
In pratica é il tentativo di creazione di una tabella e dell'inserimento delle informazioni al suo interno....
Utilizzo degli arrayList che passo all'interno delle query....
Ma forse sbaglio qualcosa....
Vi posto il codice e l'errore...
codice:
package it.dpp.conn;

import it.dpp.exception.MyException;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.Statement;
import java.sql.SQLException;
import java.util.ArrayList;

public class ConnectionDB
{
        public static void main(String[] args) throws MyException, SQLException
    {
       
                Connection con = null;
                String nomeTabella = null;
                ArrayList<String> arrayColumnName = new ArrayList<String>();
                ArrayList<String> arrayRowValue = new ArrayList<String>();
               
                arrayColumnName.add("Description@");
                arrayColumnName.add("Comment@");
               
               
                arrayRowValue.add("desc");
                arrayRowValue.add("comm");
               
                {
                        try
                        {
                                Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
                                con = DriverManager.getConnection("jdbc:odbc:adonisDB", "ADONIS", "BPMS");
                                nomeTabella = new String("test");
                                Statement cmd = con.createStatement();
                               
                                String qry = "CREATE TABLE "+nomeTabella+" (id int primary key);";
                                cmd.executeUpdate(qry);
                                System.out.println(qry);
                               
                                String qry4 = "Insert into "+nomeTabella+" values ('1')";
                                cmd.executeUpdate(qry4);
                               
                                for (int i = 0; i < arrayColumnName.size(); i++)
                                {
                                        String qry2 = "ALTER TABLE "+nomeTabella+" " +
                                                                  " ADD "+arrayColumnName.get(i)+" VARCHAR(50)";
                                        cmd.executeUpdate(qry2);        
                                        System.out.println(qry2);
                                       
                                }
                                        for (int j = 0; j < arrayRowValue.size(); j++)
                                        {
                                                String qry3 = "INSERT INTO "+nomeTabella+" ("+arrayColumnName+") VALUES ("+arrayRowValue.get(j)+")";
                                                cmd.executeUpdate(qry3);
                                                System.out.println(qry3);
                                        }
                               
                                {
                                        System.out.println("Fatto");
                                }
                        }
                        catch (Exception e)
                        {
                                e.printStackTrace();
                                //throw new MyException ("Error Connection DB");
                        }
                }
        }
       
        public void closeConnection (java.sql.Connection con)
    {
                try
                {
                        if(!con.isClosed())
                                con.close();
                }
                catch (java.sql.SQLException e)
                {
                        e.printStackTrace();
                }
        }
       
        public Statement getStatement (java.sql.Connection c)
    {
                Statement st = null;
                try
                {
                        st = c.createStatement();
                }
                catch (java.sql.SQLException e)
                {
                        e.printStackTrace();
                }
                return st;
        }
       
}
java.sql.SQLException: [Microsoft][ODBC SQL Server Driver][SQL Server]Incorrect syntax near the keyword 'desc'.
at sun.jdbc.odbc.JdbcOdbc.createSQLException(Unknown Source)
at sun.jdbc.odbc.JdbcOdbc.standardError(Unknown Source)
at sun.jdbc.odbc.JdbcOdbc.SQLExecDirect(Unknown Source)
at sun.jdbc.odbc.JdbcOdbcStatement.execute(Unknown Source)
at sun.jdbc.odbc.JdbcOdbcStatement.executeUpdate(Unkn own Source)
at it.dpp.conn.ConnectionDB.main(ConnectionDB.java:53 )
CREATE TABLE test (id int primary key);
ALTER TABLE test ADD Description@ VARCHAR(50)
ALTER TABLE test ADD Comment@ VARCHAR(50)