anchor.diff:      {ok, [{_, MajorVersion}]} = efirebirdsql:fetchone(Conn),
       MajorVersion.
   
  -create_testdb(DbName) ->
  +create_test_db(DbName) ->
       %% crete new database
       {ok, C} = efirebirdsql:connect(
           "localhost", os:getenv("ISC_USER", "sysdba"), os:getenv("ISC_PASSWORD", "masterkey"), DbName,
           [{createdb, true}]),
  +    C.
  +
  +create_test_tables(C) ->
  +    %% crete new database
       ok = efirebirdsql:execute(C, <<"
           CREATE TABLE foo (
               a INTEGER NOT NULL,
  
positive.code:                 out1 = param_a;
                  out2 = param_b;
                END
      ">>),
      efirebirdsql:close(C).
  
  description() ->
      [{<<"A">>,long,0,4,false},
  
negative.code:     end.
  
  
  create_fb4_test_tables(C) ->
      %% crete new database
      ok = efirebirdsql:execute(C, <<"
          CREATE TABLE dec_test (
              d DECIMAL(20, 2),
  