CREATE TABLE blobs(k INTEGER PRIMARY KEY, v BLOB);
  INSERT INTO blobs VALUES(1, zeroblob(100));
  INSERT INTO blobs VALUES(2, zeroblob(100));


  INSERT INTO blobs VALUES(3, 42);
  INSERT INTO blobs VALUES(4, 54.4);
  INSERT INTO blobs VALUES(5, NULL);


  CREATE TABLE t1(a INTEGER PRIMARY KEY, b);
  ATTACH 'test.db2' AS aux;
  CREATE TABLE aux.t1(a INTEGER PRIMARY KEY, b);

  INSERT INTO t1 VALUES(4, 'hello');
  INSERT INTO aux.t1 VALUES(4, 'world');