Postgres date difference seconds

-- difference in seconds between two dates

select extract(epoch from ('2020-03-30 09:55:56'::timestamp - '2020-03-30 08:54:55'::timestamp));
-- result : 3661

DATEDIFF minute postgres

  -- Difference between Dec 30, 2011 08:54:55 and  Dec 30, 2011 08:56:10 in minutes
  SELECT (DATE_PART('day', '2011-12-30 08:56:10'::timestamp - '2011-12-30 08:54:55'::timestamp) * 24 * 60 + 
               DATE_PART('hour', '2011-12-30 08:56:10'::timestamp - '2011-12-30 08:54:55'::timestamp)) * 60 +
               DATE_PART('minute', '2011-12-30 08:56:10'::timestamp - '2011-12-30 08:54:55'::timestamp);
  -- Result: 1
 
  -- Time only
  SELECT DATE_PART('hour', '08:56:10'::time - '08:54:55'::time) * 60 +
              DATE_PART('minute', '08:56:10'::time - '08:54:55'::time);
  -- Result: 1

Source: sqlines.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

1 vote162 views1 answer
Import sql file mysql commadn line
SQL
-1 vote145 views1 answer
Search all tables all columns for a specific value in mssql-server
SQL
34 votes202 views6 answers
Alter table add foreign key mysql
SQL
0 vote155 views1 answer
Apex for oracle 11g
SQL
0 vote172 views1 answer
Mysql Puede ser solamente un campo automatico y este debe ser definido como una clave
SQL
2 votes156 views2 answers
Laravel query builder toSql
SQL
6 votes186 views2 answers
Subtr Oracle ?
SQL
0 vote159 views1 answer
Mysql docker image arjun
SQL
0 vote169 views1 answer
Savepoint mysql script
SQL
13 votes144 views6 answers
Restart postgresql
SQL