Salut ,
Je voulais juste insérer un enregistrement dans la base postgresql à l'aide d'une Servlets que j'ai développé mais ça marche pas ,
Des idées ?
Bonne journée,
et voila mon code:
Code : Sélectionner tout - Visualiser dans une fenêtre à part
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65import java.io.IOException; import java.io.PrintWriter; import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; public class ServletsConn extends HttpServlet { private static final long serialVersionUID = 1L; /** * @see HttpServlet#HttpServlet() */ public ServletsConn() { super(); // TODO Auto-generated constructor stub } /** * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response) */ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html"); PrintWriter out = response.getWriter(); Connection con=null; try { // Step 2. Create a Connection object con = DriverManager.getConnection("jdbc:postgresql://localhost:5432/", "postgres", "0408Med01"); System.out.println("got connection"); // Step 3. Create a Statement object and call its executeUpdate // method to insert a record Statement s = con.createStatement(); String sql = "INSERT INTO reception(msg_recu,en_tete,horodatage,destinataire) VALUES ('Michael', 'Franks', '12/12/2003', 'm')"; s.executeUpdate(sql); //Step 4. Use the same Statement object to obtain a ResultSet object String sql1 = "SELECT message,en_tete FROM envoi"; ResultSet rs = s.executeQuery(sql1); while (rs.next()) { out.println(rs.getString(1) + " " + rs.getString(2) + "<br>"); } rs.close(); s.close(); con.close(); } catch (SQLException e2) { System.out.println("Error 1!!!"); } } }
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