/* Database summary for: a_ex */
/* Number of blocks: 5 */
/*   0  n= 273   a_ex001.blk */    2017/09/07  16:00:39  to   2017/09/08  01:04:28
/*   1  n= 300   a_ex002.blk */    2017/09/08  16:50:05  to   2017/09/09  02:48:05
/*   2  n=   3   a_ex003.blk */    2017/09/09  02:50:05  to   2017/09/09  02:53:21
/*   3  n= 300   a_ex004.blk */    2017/09/09  16:02:01  to   2017/09/10  02:00:01
/*   4  n=  22   a_ex005.blk */    2017/09/10  02:02:01  to   2017/09/10  02:44:01