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

Similar codes

0 vote114 views1 answer
Implicit inner join table alias with id values
SQL
3 votes124 views1 answer
Unsigned int in mysql
SQL
5 votes105 views3 answers
Mysql update field from one table to another
SQL
10 votes111 views1 answer
Oracle dependency
SQL
0 vote119 views1 answer
Normalization in database 2nd normal form
SQL
6 votes116 views2 answers
Sql display max value
SQL
0 vote128 views3 answers
Constraint sql
SQL
1 vote126 views5 answers
What is in operator in sql
SQL
3 votes85 views1 answer
Sql set null
SQL
0 vote73 views1 answer
How to see the content of tables in pgadmin
SQL