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set echo on;
alter session set nls_language = english; alter session set nls_date_format = 'DD-MON-YYYY'; alter session set nls_date_language = english;
/* COUNT GROUP BY */ SELECT FLC, COUNT(*) FROM PASSAGIER, BUCHUNG WHERE (PASSAGIER.PNR = BUCHUNG.PNR) AND (BUCHUNG.VON = 'FRA') GROUP BY FLC;
/* COUNT GROUP BY */ SELECT FLC, COUNT(*) FROM PASSAGIER, BUCHUNG WHERE (PASSAGIER.PNR = BUCHUNG.PNR) AND (BUCHUNG.VON = 'FRA') AND (BUCHUNG.NACH = 'CDG') GROUP BY FLC;
/* COUNT GROUP BY */ SELECT FLC, COUNT(*) FROM PASSAGIER, BUCHUNG WHERE (PASSAGIER.PNR = BUCHUNG.PNR) AND (BUCHUNG.BNR >= 500) AND (BUCHUNG.BNR <= 1500) GROUP BY FLC;
/* COUNT GROUP BY */ SELECT FLC, COUNT(*) FROM PASSAGIER, BUCHUNG WHERE (PASSAGIER.PNR = BUCHUNG.PNR) AND (PASSAGIER.GEBDATINT > 14000) GROUP BY FLC;
rollback;
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