Modify data in a table
import java.sql.Connection; import java.sql.PreparedStatement; public class Main { public static void main(String[] argv) throws Exception { Connection con = null; PreparedStatement prepstmt; prepstmt = con.prepareStatement("UPDATE employee SET Name = ? " + " WHERE Id = ?"); prepstmt.setString(1, "Smith"); prepstmt.setString(2, "1"); prepstmt.executeUpdate(); prepstmt.close(); con.close(); } }