CREATE  PROCEDURE rekap_bayaran()
BEGIN
SET @sql = NULL;
SELECT
 GROUP_CONCAT(DISTINCT
   CONCAT(
     'max(IF(nama_tagihan= ''',
     nama_tagihan,
     ''', jumlah_tagihan, NULL)) AS ',
     REPLACE(nama_tagihan, ' ', '_')
   )
 ) INTO @sql
FROM v_data_pembayaran;


SET @sql = CONCAT('SELECT v_data_pembayaran .nis, 
					v_data_pembayaran.nama_siswa, ', @sql, ' 
					FROM v_data_pembayaran
                   GROUP BY v_data_pembayaran.nis');

PREPARE stmt FROM @sql;
EXECUTE stmt;
DEALLOCATE PREPARE stmt;
END