/* Database summary for: a_ex */
/* Number of blocks: 4 */
/*   0  n=  12   a_ex001.blk */    2016/02/26  02:16:46  to   2016/02/26  02:38:06
/*   1  n= 300   a_ex002.blk */    2016/02/26  02:43:17  to   2016/02/26  12:41:16
/*   2  n= 300   a_ex003.blk */    2016/02/26  12:43:16  to   2016/02/26  22:41:16
/*   3  n=  82   a_ex004.blk */    2016/02/26  22:43:16  to   2016/02/27  01:25:16