func query2(db *core.DB, sqlStr string, params ...interface{}) (resultsSlice []map[string]string, err error) {
s, err := db.Prepare(sqlStr)
if err != nil {
return nil, err
}
defer s.Close()
rows, err := s.Query(params...)
if err != nil {
return nil, err
}
defer rows.Close()
return rows2Strings(rows)
}
