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Developer-C 11.1
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AdventureWorks
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WITH TABLE1(id,sub_id,block,block_date,valid) AS ( SELECT 123, '123_1', 0, NULL, 'false' FROM DUAL UNION ALL SELECT 123, '123_2', 0, NULL, 'false' FROM DUAL UNION ALL SELECT 123, '123_3', 1, TO_DATE('01.07.2019','DD.MM.RRRR'), 'true' FROM DUAL UNION ALL SELECT 321, '321_1', 1, TO_DATE('28.06.2019','DD.MM.RRRR'), 'true' FROM DUAL UNION ALL SELECT 321, '321_2', 0, NULL , 'false' FROM DUAL UNION ALL SELECT 456, '451_1', 0, NULL , 'false' FROM DUAL UNION ALL SELECT 456, '456_1', 0, NULL , 'false' FROM DUAL UNION ALL SELECT 654, '654_1', 0, NULL , 'true' FROM DUAL UNION ALL SELECT 654, '654_2', 1, TO_DATE('01.04.2017','DD.MM.RRRR'), 'true' FROM DUAL ), TABLE2(ID, ACTIVE) AS ( SELECT 123, 1 FROM DUAL UNION ALL SELECT 321, 1 FROM DUAL UNION ALL SELECT 456, 0 FROM DUAL UNION ALL SELECT 654, 1 FROM DUAL ), TABLE3(REC_ID, MESSAGEID) AS ( SELECT 123, 'a123kckcdf' FROM DUAL UNION ALL SELECT 123, 'ffsw2234sd' FROM DUAL UNION ALL SELECT 123, 'kk3jd563sf' FROM DUAL UNION ALL SELECT 654, '89hhrlidlf' FROM DUAL UNION ALL SELECT 456, 'jf335698ld' FROM DUAL UNION ALL SELECT 321, 'fkd003llds' FROM DUAL UNION ALL SELECT 123, 'jdjd234lds' FROM DUAL UNION ALL SELECT 654, 'djd34lld23' FROM DUAL UNION ALL SELECT 453, 'jf33lfrd2l' FROM DUAL ) SELECT T1.ID, COUNT(1) FROM TABLE1 T1 JOIN TABLE2 T2 ON ( T1.ID = T2.ID ) JOIN TABLE3 T3 ON ( T2.ID = T3.REC_ID ) WHERE T1.BLOCK_DATE < DATE '2019-07-01' - 1 AND T1.BLOCK = 1 AND T2.ACTIVE = 1 GROUP BY T1.ID
ID
COUNT(1)
321
1
654
2