/* Database summary for: a_ex */
/* Number of blocks: 3 */
/*   0  n=  25   a_ex001.blk */    2018/04/09  20:18:55  to   2018/04/09  22:15:22
/*   1  n=   3   a_ex002.blk */    2018/04/11  21:29:54  to   2018/04/11  21:38:53
/*   2  n=  14   a_ex003.blk */    2018/04/11  21:49:46  to   2018/04/11  22:54:46