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pigreco/seq_x_gr_val.sql

Created November 8, 2017 19:47
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numeri sequenziali per gruppi di valori
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seq_x_gr_val.sql
SELECT cod, (SELECT count(*) FROM mia_tabella b WHERE a.cod = b.cod AND a.ROWID >= b.ROWID) AS cod_seq2
FROM mia_tabella a
-- mia_tabella esempio -- thread https://goo.gl/3NjJtX
-- cod,cod_seq
-- 029.151,1
-- 122.756,1
-- 122.756,2
-- 122.756,3
-- 122.756,4
-- 704.001,1
-- 704.001,2
-- 599.864,1
-- 354.365,1
-- 354.365,2
-- 009.975,1
-- 747.301,1
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