Postgres: To list sequences along with the tables they are tied to

 SELECT S.relname, T.relname AS table_name

FROM pg_class S
LEFT JOIN pg_depend D ON (S.oid = D.objid)
LEFT JOIN pg_class T ON (D.refobjid = T.oid)
LEFT JOIN pg_namespace N ON (N.oid = S.relnamespace)
WHERE S.relkind = 'S';

Comments

Post a Comment

Popular posts from this blog

Oracle: To clean up WRI$_ADV_OBJECTS

 set linesize 200; select segment_name, segment_type, bytes from dba_segments where tablespace_name='SYSAUX' order by bytes asc; COL OCCUPANT_NAME FORMAT A30 SELECT OCCUPANT_NAME,SPACE_USAGE_KBYTES FROM V$SYSAUX_OCCUPANTS ORDER BY SPACE_USAGE_KBYTES DESC; COL SEGMENT_NAME FORMAT A30 COL OWNER FORMAT A10 COL TABLESPACE_NAME FORMAT A10 COL SEGMENT_TYPE FORMAT A15 SELECT * FROM (SELECT SEGMENT_NAME,OWNER,TABLESPACE_NAME,BYTES/1024/1024 "SIZE(MB)",SEGMENT_TYPE FROM DBA_SEGMENTS WHERE TABLESPACE_NAME='SYSAUX' ORDER BY BYTES DESC) WHERE ROWNUM<=10; 1.  automatic clean-up default 31 days           SELECT dbms_stats.get_stats_history_availability from Dual; 2. modify retention policy        exec  dbms_stats.alter_stats_history_retention (14); 3. a manual cleaning  exec dbms_stats.purge_stats (sysdate-14);   ALTER TABLE WRI$_ADV_OBJECTS MOVE; ALTER INDEX WRI$_ADV_OBJECTS_IDX_01 REBUILD; ALTER INDEX WRI$_ADV_OBJECTS_IDX_02 R...
Read more