sqlexception - JDBC Invalid column index exception -

for sql query

select m.txrefno,m.processdate  f.processid=? , (m.countrycode in (?) or m.countrycode null) , (m.txrefno=?) 

i have passed string as

stmt.setstring(3, entry.getvalue().tostring()); stmt.setstring(2, entry.getvalue().tostring()); stmt.setstring(1, entry.getvalue().tostring()); 

but showing invalid column index exception.