Source Code : Obtaining a Connection in JSP

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Obtaining a Connection in JSP


<%@page import="java.sql.*"%>
<html>
<head>
<title>Obtaining a Connection</title>
</head>
<body>
<h1>This Page Obtains a Connection to a Database and executes a query</h1>
The query is based upon a PreparedStatement
<%
    Connection conn = null;
    ResultSet result = null;
    PreparedStatement stmt = null;
    ResultSetMetaData rsmd = null;

    try {
      Class c = Class.forName("com.mysql.jdbc.Driver");
    }
    catch (Exception e) {
      System.out.println("Error occurred " + e);
     }
     try {
       conn = DriverManager.getConnection("jdbc:mysql://localhost:3306/ADDRESS");
     }
     catch (SQLException e) {
        System.out.println("Error occurred " + e);
     }
     try {
        stmt = conn.prepareStatement("SELECT * FROM AddressList WHERE name= ?");
        stmt.setString(1, "Alex");
        result = stmt.executeQuery();
        stmt.close();
        conn.close();
     }
     catch (SQLException e) {
         System.out.println("Error occurred " + e);
      }
      finally {
        try {
          if (stmt != null)
            stmt.close();
        }  catch (SQLException e) {}
        try {
          if (conn != null)
            conn.close();
        } catch (SQLException e) {}
      }

%>
</body>
</html>

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