void function ( ) { if ( conn != null ) { conn . close ( ) ; } conn = null ; }
disconnect from database server . concode_field_sep Connection conn concode_elem_sep Profile profile concode_field_sep Connection getConnection concode_elem_sep void checkConnection concode_elem_sep Profile getProfile concode_elem_sep PreparedStatement prepareStatement concode_elem_sep PreparedStatement prepareStatement concode_elem_sep PagingResultSet queryAndPaging concode_elem_sep PagingResultSet queryAndPaging concode_elem_sep void connect concode_elem_sep int executeUpdate concode_elem_sep int executeUpdate concode_elem_sep ResultSet executeQuery concode_elem_sep ResultSet executeQuery