/* Database summary for: a_ex */
/* Number of blocks: 4 */
/*   0  n=   1   a_ex001.blk */    2016/12/03  10:27:14  to   2016/12/03  10:27:14
/*   1  n=   1   a_ex002.blk */    2016/12/03  10:30:14  to   2016/12/03  10:30:14
/*   2  n= 300   a_ex003.blk */    2016/12/03  10:37:34  to   2016/12/03  20:35:34
/*   3  n=  82   a_ex004.blk */    2016/12/03  20:37:34  to   2016/12/03  23:19:34