â Postgresqlã®å ´å SELECT relname, reltuples, pg_size_pretty(pg_table_size(oid)) as tablesize FROM pg_class WHERE relnamespace = (SELECT oid FROM pg_namespace WHERE nspname='public') and relkind in ('r', 't'); çµæâãã¼ãã«åãã¬ã³ã¼ãæ°ããµã¤ãºãåºåããã¾ãã â Oracleã®å ´å SELECT table_name, TO_NUMBER( extractvalue( xmltype( dbms_xmlgen.getxml('SELECT COUNT(*) c FROM '||table_name)) ,'/ROWSET/ROW/C')) rec_ccount, trunc(bytes
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