/* Database summary for: a_ex */
/* Number of blocks: 3 */
/*   0  n= 208   a_ex001.blk */    2018/11/18  13:59:52  to   2018/11/18  20:52:40
/*   1  n= 300   a_ex002.blk */    2018/11/19  10:05:33  to   2018/11/19  20:03:33
/*   2  n=  22   a_ex003.blk */    2018/11/19  20:05:33  to   2018/11/19  20:47:33