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Jan 24th, 2017
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  1.  
  2. --grupowanie
  3. SELECT (K.wlasciciel.elitowy).pseudo, count(*)
  4. FROM KONTO_MYSZOWE_W K
  5. GROUP BY K.wlasciciel.elitowy;--niejawne wywolanie metody odwzorujacej
  6. /*ze wzgledu na imie i pseudo*/
  7.  
  8.  
  9. SELECT count(*),K.wlasciciel.elitowy.pseudo
  10. FROM KONTO_MYSZOWE_W K
  11. GROUP BY K.wlasciciel.elitowy.pseudo;
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