select count(*) from zaiko where to_date(update,'YYYY-MM-DD HH24:MI:SS') between (now() - interval '3 Days') and now() ;
原文链接：https://www.f2er.com/postgresql/194542.html
select count(*) from zaiko where to_date(update,'YYYY-MM-DD HH24:MI:SS') between (now() - interval '3 Days') and now() ;
原文链接：https://www.f2er.com/postgresql/194542.html