Project translated automatically. Log in or register, to view the original Create a request from one table on a temporary range. There is a table_a, in which column c is named m_d type timestamp. You need to select all the records from the table for the last 14 hours from the current time, resulting in the number of records.

Proposals 1 Discussions 5

Yury Surzhikov

Winning proposal

5 0

Projects 5
Rating -
Rating 182

Budget: 500 RUB Deadline: 1 day

I will easily do your job. I have experience with PostgreSQL for more than six months. For more details, please write to a person or telegram: yuriy_su

Andrey Rudnev

12 December 2019

Сейчас сможете сделать ?

Sergey Morlang 13 December 2019

Вроде так

SELECT * FROM [DB_NAME] WHERE (((now() - interval '14:00:00')::timestamp with time zone) <= m_d);

Sergey Morlang 13 December 2019

Если только кол-во то:
SELECT COUNT(*) FROM test WHERE (((now() - interval '14:00:00')::timestamp with time zone) <= m_d);

Andrey Rudnev

13 December 2019

спасибо за ответ, быстрее всего отрабатывает с использованием current_timestamp

Sergey Morlang 13 December 2019

Спасибо

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