PostgreSQL database and tables sizes

gistfile1.txt

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From psql
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- Check all database sizes
\l+

- Connect to database DBNAME
\connect DBNAME

- Check the table sizes from database DBNAME
\d+

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As a SQL statement
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- Database Size
SELECT pg_size_pretty(pg_database_size('Database Name'));

- Table Size
SELECT pg_size_pretty(pg_relation_size('table_name'));