Linux/PostgreSQL: Getting service uptime

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Sun Aug 28 2022 01:58:52 GMT+0000 (UTC)

Saved by @marcopinero #sql #postgresql

/* SQL Command within postgres: */

SELECT now() - pg_postmaster_start_time() uptime

/* using psql command line utility deployed with Postgres: */
 
$> psql -c "SELECT now() - pg_postmaster_start_time() uptime"
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This sql script is used for knowing database service uptime in PostGreSQL using psql command line utility deployed with the database engine.