creating DB..
connection object is sqlite3xx::connection(test8.db)
starting transaction..
create table..
insert some data..
inserted 1 rows.
inserted 1 rows.
inserted 1 rows.
querying..
found 2 records..
found 4 columns..
column 0: 5
column 1: 5
column 2: 5
column 3: 3
i: 0
(by col number) i: (NULL) d: (NULL) s: (NULL) t: bla
(by col name) i: (NULL) d: (NULL) s: (NULL) t: bla
(mapping) i: 0 d: 0 s:  t: bla
i: 1
(by col number) i: (NULL) d: (NULL) s: (NULL) t: blu
(by col name) i: (NULL) d: (NULL) s: (NULL) t: blu
(mapping) i: 0 d: 0 s:  t: blu
i: 2
(by col number) i: (NULL) d: (NULL) s: (NULL) t: bli
(by col name) i: (NULL) d: (NULL) s: (NULL) t: bli
(mapping) i: 0 d: 0 s:  t: bli
end.