> What about saying?: > > TBL1.CATEGORY = TBL2.CATEGORY > Are you sure you understood what was the question? Is the TBL1.CATEGORY = TBL2.CATEGORY the same as TBL1.CATEGORY & TBL2.CATEGORY > 0?
pgsql-performance by date:
Соглашаюсь с условиями обработки персональных данных