JamCode

select t1.datname AS db_name, pg_size_pretty(pg_database_size(t1.datname)) as db_size from pg_database t1 order by pg_database_size(t1.datname) desc;

create user my_user with encrypted password 'my_password'; create database my_database; grant all privileges on database my_database to my_user; 코멘트 확인SELECT PS.RELNAME AS TABLE_NAME ,PA.ATTNAME AS COLUMN_NAME ,PD.DESCRIPTION AS COLUMN_COMMENT FROM PG_STAT_ALL_TABLES PS ,PG_DESCRIPTION PD ,PG_ATTRIBUTE PA WHERE PS.SCHEMANAME = (SELECT SCHEMANAME FROM PG_STAT_USER_TABLES WHERE RELNAME = 'user_inf..