smrdbprod=# select crart_id, chemin, count(*) from smrr_mgr.formula group by crart_id, chemin having count(*) > 1; crart_id | chemin | count-------------+--------+------- 35054630000 | @ | 2 4737310000 | @ | 2 10632380000 | @ | 2 14680880000 | @ | 2 4627230000 | @ | 2 10993780000 | @ | 2....I think I know what I have to do.
pgsql-general by date:
Соглашаюсь с условиями обработки персональных данных