DISABLE TRIGGER ALL ON T_CIM;
UPDATE Cim 
  SET Cim.C_KOZTERULETJELLEGENEV = dib.C_NAME
FROM T_CIM Cim
INNER JOIN T_DICTIONARYITEMBASE dib ON Cim.C_KOZTERULETJELLEGE = dib.ID 
       AND Cim.C_TANEVID = dib.C_TANEVID;
ENABLE TRIGGER ALL ON T_CIM;