Oracle Partitioning

impdp

Importare una partizione su una tabella non partizionata o partizionata con schema di partizionamento diverso

tables="HR.EMP:P2016_53"
table_exists_action=append
partition_options=merge
data_options=TRUST_EXISTING_TABLE_PARTITIONS

Elenca tabelle

--
set pagesize 200 linesize 200 trim on trims on
col owner for a30
col table_name for a30
col autolist for a4
col interval for a30
-- select owner,table_name from dba_tables where partitioned='YES' and owner not in ('SYS','SYSTEM');
select owner,table_name,partitioning_type,autolist,interval from dba_part_tables where owner not in ('SYS','SYSTEM','AUDSYS');

Converti Tabelle

converti da partizionamento manuale a partizionamento automatico

--
set pagesize 200 linesize 200 trim on trims on
select 'alter table ' || owner || '.' || table_name || ' set partitioning automatic;'
 from dba_part_tables where partitioning_type='LIST' and autolist!='YES' and owner not in ('SYS','SYSTEM','AUDSYS');

ILM

(ADO richiede licenza Advanced Compression)

alter table PART_TABLE ilm add policy compress basic segment after 14 days of creation;
alter table PART_TABLE ilm add policy compress basic segment after 14 days of no modification;