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# Java Examples - Use of prepared statement

## Problem Description:

How to use Prepared Statement in java?

## Solution:

Following example uses PrepareStatement method to create PreparedStatement. It also uses setInt & setString methods of PreparedStatement to set parameters of PreparedStatement.

    import java.sql.*;

    public class jdbcConn {
       public static void main(String[] args) throws Exception{
          Class.forName("org.apache.derby.jdbc.ClientDriver");
          Connection con = DriverManager.getConnection
          ("jdbc:derby://localhost:1527/testDb","name","pass");
          PreparedStatement updateemp = con.prepareStatement
          ("insert into emp values(?,?,?)");
          updateemp.setInt(1,23);
          updateemp.setString(2,"Roshan");
          updateemp.setString(3, "CEO");
          updateemp.executeUpdate();
          Statement stmt = con.createStatement();
          String query = "select * from emp";
          ResultSet rs =  stmt.executeQuery(query);
          System.out.println("Id Name    Job");
          while (rs.next()) {
             int id = rs.getInt("id");
             String name = rs.getString("name");
             String job = rs.getString("job");
             System.out.println(id + "  " + name+"   "+job);
          }
       }
    }

## Result:

The above code sample will produce the following result.The result may vary.

    Id Name    Job
    23  Roshan   CEO

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