/SQL/Postgresql get difference in hours between two dates

Postgresql get difference in hours between two dates

select EXTRACT(
	EPOCH FROM now() - (now() - INTERVAL '5 HOUR')
)/3600

-- it will return 5

Source: stackoverflow.com

Postgresql get difference between two dates

select age('2010-04-01', '2012-03-05'),
       date_part('year',age('2010-04-01', '2012-03-05')),
       date_part('month',age('2010-04-01', '2012-03-05')),
       date_part('day',age('2010-04-01', '2012-03-05'));

-1

Source: stackoverflow.com

Similar codes

0 vote191 views1 answer
Restore backup mysql .gz
SQL
0 vote225 views1 answer
After kill process Failed to start mysqld.service: Unit mysqld.service not found.
SQL
0 vote197 views1 answer
Sql server alter table add column tinyint
SQL
0 vote187 views1 answer
Convert sql server guid to varbinary
SQL
1 vote197 views1 answer
Write a query to create an empty table from an existing table?
SQL
2 votes177 views2 answers
Change varchar length mysql
SQL
2 votes194 views1 answer
Postgresql create table as select
SQL
40 votes256 views6 answers
Update table mysql
SQL
0 vote227 views1 answer
Many rows to 1 string mysql
SQL
0 vote224 views1 answer
Stop and start mysql
SQL