void do_show_sample(sqlite3 *db){char**result, *errmsg;intnrow, ncolumn, i, j,index;if (sqlite3_get_table(db,"select * from student", &result, &nrow, &ncolumn, &errmsg) != 0){printf("error : %s\n", errmsg);sqlite3_free(errmsg);}index= ncolumn;for(i=0; i<nrow; i++)...