Macca
public c v1 · immutable PGresult *res; const char* vals[] = { album.c_str() }; res = PQexecParams( conn, "select album_id from album where name = $1", 1, NULL, vals, NULL, NULL, 1); if (PQntuples(res) > 0) { int fn = PQfnumber(res, "album_id"); int ret = string_to_int(PQgetvalue(res, 0, fn)); printf("ret: %d\n", PQgetvalue(res, 0, fn)); PQclear(res); return ret; }