Josselin Joly

dev=# select oid,datname from pg_database;  oid  |  datname  ——-+———– 13275 | postgres     1 | template1 13274 | template0 16388 | dev(4 lignes)dev=# q[postgres@titi 16388]$ ls -l $PGDATA/basetotal 24drwx—— 2 postgres users  4096 25. read more…

select oid,relfilenode,relname from pg_class where relfilenode=’16826′;  oid  | relfilenode |        relname        ——-+————-+———————– 16804 |       16826 | table_totooudev=# select oid,relfilenode,relname from pg_class where relname=’table_toto’;  

Pour afficher les fonctions internes présentes sur le système : db=#select * from pg_proc;

SELECT pg_class.relname, pg_locks.* FROM pg_locks, pg_class WHERE pg_locks.relation = pg_class.oid;