#查询所有数据库大小
select datname AS db_name, pg_size_pretty(pg_database_size(datname)) as db_size
from pg_database order by pg_database_size(datname) desc;
查询数据库大小
本文提供了一个SQL查询语句,用于查询并展示所有数据库的大小,按大小降序排列,便于数据库管理员进行容量规划和资源管理。
#查询所有数据库大小
select datname AS db_name, pg_size_pretty(pg_database_size(datname)) as db_size
from pg_database order by pg_database_size(datname) desc;
1584
5655
2397
5058
2936

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