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28 lines
689 B
28 lines
689 B
set echo on;
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alter session set nls_language = english;
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alter session set nls_date_format = 'DD-MON-YYYY';
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alter session set nls_date_language = english;
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/* SELECT GROUP BY */
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SELECT FLC, COUNT(*) FROM FLUG GROUP BY FLC;
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/* SELECT GROUP BY WHERE */
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SELECT FLC, COUNT(*) FROM FLUG WHERE (VON = 'FRA') GROUP BY FLC;
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/* SELECT GROUP BY WHERE NOTHING */
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SELECT FLC, COUNT(*) FROM FLUG WHERE (VON = 'ZZZ') GROUP BY FLC;
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/* SELECT GROUP BY HAVING */
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SELECT PNR, SUM(MEILEN) FROM BUCHUNG GROUP BY PNR HAVING COUNT (*) = 1;
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/* SELECT GROUP BY HAVING WHERE */
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SELECT VON, MAX(PREIS) FROM BUCHUNG WHERE (BNR > 20) GROUP BY VON HAVING COUNT (*) > 2;
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rollback;
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