diff --git a/PostgreSQL/description/objectsize.sql b/PostgreSQL/description/objectsize.sql
new file mode 100644
index 0000000..e9e66d6
--- /dev/null
+++ b/PostgreSQL/description/objectsize.sql
@@ -0,0 +1,3 @@
+select datname, pg_size_pretty(pg_database_size(datname))
+from pg_database
+order by pg_database_size(datname) desc;
\ No newline at end of file