sqlite3 side:
create table test (id integer, x integer, y integer);
.separator ","
.import /home/vsc/Yap/ILP/HH/DaysInHospital_Y3.csv test

myddas side:
use_module(library(myddas)).
db_open(sqlite3,con,'../hh',x,x).
db_close(con).

test 2:
use_module(library(myddas)).
assert((
t2 :- 
db_open(sqlite3,con,'../hh',x,x),
db_import(con,test,test),
test(A,B,C),
writeln(test(A,B,C)),
fail
)).
trace.
t2.