Table/index movement using pl/sql procedure

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Table/index movement using pl/sql procedure

CREATE TABLESPACE AWS_DATA01 DATAFILE '+DATA' size 10G
##################### PRE-VALIDATIONS ##################

1 2	CREATE TABLESPACE AWS_DATA01 DATAFILE '+DATA' size 10G ##################### PRE-VALIDATIONS ##################

1) Gather all below data into a SQL log file for future validations

spool TABLE_INDEX_REORG_REBUILD_PREVALIDATIONS.log
set echo on
set linesize 300
col index_name for a30
col degree for a10
col status for a10
col table_name for a30
col owner for a30
col object_type for a20
col constraint_type for a20
col constraint_name for a30
col validated for a20
col degree for a10
set pagesize 100

select owner,object_type,status,count(*) from dba_objects where status <> 'VALID' and owner='SCOTT' group by owner,object_type,status order by owner;
select owner,index_name,status from dba_indexes where TABLE_OWNER='SCOTT' and status<>'VALID';
select index_name,status from dba_ind_partitions where status <> 'USABLE';
select CONSTRAINT_TYPE,STATUS,count(1) from dba_constraints where owner='SCOTT' group by CONSTRAINT_TYPE,STATUS;

set linesize 300
col index_name for a30
col degree for a10
col status for a10

select TABLE_NAME,INDEX_NAME,DEGREE,status from dba_indexes where OWNER='SCOTT' and degree not in (0,1);
select object_type , count(*),status from dba_objects where owner=upper('SCOTT') group by object_type,status order by object_type;
select table_name,index_name,logging from dba_indexes where OWNER='SCOTT' and logging = 'NO';
select distinct STATUS from v$datafile;
select constraint_name,constraint_type,table_name,status,validated from dba_constraints where owner='SCOTT' and status <> 'ENABLED';
select distinct owner from dba_segments where tablespace_name='&tablespace_name';
select distinct owner from dba_tables where tablespace_name='&tablespace_name';
select distinct owner from dba_indexes where tablespace_name='&tablespace_name';
select distinct table_owner from dba_tab_partitions where tablespace_name='&tablespace_name';
select distinct table_owner from dba_tab_subpartitions where tablespace_name='&tablespace_name';
select distinct index_owner from dba_ind_partitions where tablespace_name='&tablespace_name';
select distinct index_owner from dba_ind_subpartitions where tablespace_name='&tablespace_name';
select distinct STATUS from v$datafile;
select * from v$recover_file;
select distinct segment_type from dba_segments where tablespace_name='&tablespace_name';
select distinct status from dba_indexes;
select distinct status from dba_ind_partitions;
select distinct status from dba_ind_subpartitions;

spool off

spool TABLE_INDEX_REORG_REBUILD_PREVALIDATIONS.log

set echo on

set linesize 300

col index_name for a30

col degree for a10

col status for a10

col table_name for a30

col owner for a30

col object_type for a20

col constraint_type for a20

col constraint_name for a30

col validated for a20

col degree for a10

set pagesize 100

select owner,object_type,status,count(*) from dba_objects where status <> 'VALID' and owner='SCOTT' group by owner,object_type,status order by owner;

select owner,index_name,status from dba_indexes where TABLE_OWNER='SCOTT' and status<>'VALID';

select index_name,status from dba_ind_partitions where status <> 'USABLE';

select CONSTRAINT_TYPE,STATUS,count(1) from dba_constraints where owner='SCOTT' group by CONSTRAINT_TYPE,STATUS;

set linesize 300

col index_name for a30

col degree for a10

col status for a10

select TABLE_NAME,INDEX_NAME,DEGREE,status from dba_indexes where OWNER='SCOTT' and degree not in (0,1);

select object_type , count(*),status from dba_objects where owner=upper('SCOTT') group by object_type,status order by object_type;

select table_name,index_name,logging from dba_indexes where OWNER='SCOTT' and logging = 'NO';

select distinct STATUS from v$datafile;

select constraint_name,constraint_type,table_name,status,validated from dba_constraints where owner='SCOTT' and status <> 'ENABLED';

select distinct owner from dba_segments where tablespace_name='&tablespace_name';

select distinct owner from dba_tables where tablespace_name='&tablespace_name';

select distinct owner from dba_indexes where tablespace_name='&tablespace_name';

select distinct table_owner from dba_tab_partitions where tablespace_name='&tablespace_name';

select distinct table_owner from dba_tab_subpartitions where tablespace_name='&tablespace_name';

select distinct index_owner from dba_ind_partitions where tablespace_name='&tablespace_name';

select distinct index_owner from dba_ind_subpartitions where tablespace_name='&tablespace_name';

select distinct STATUS from v$datafile;

select * from v$recover_file;

select distinct segment_type from dba_segments where tablespace_name='&tablespace_name';

select distinct status from dba_indexes;

select distinct status from dba_ind_partitions;

select distinct status from dba_ind_subpartitions;

spool off

2) Export respective schema and whole DB as part of prechecks.

3) Create a Guaranteed Restore point and drop before dropping tablespace if everything is success.

4) Simpler version of index rebuild

select 'REM ###### Rebuild of Index '||owner||'.'||index_name|| ' of size => '||mb ||'Mb'||chr(13)||chr(10)||
       'alter index '||owner||'.'||index_name||' rebuild online parallel(degree 8) tablespace SEPHORA_DATA;'||chr(13)||chr(10)||
       'alter index '||owner||'.'||index_name||' noparallel;'
from (
 select a.owner owner,a.index_name index_name,b.tablespace_name tablespace_name,b.bytes/1024/1024 as mb
 from dba_indexes a, dba_segments b where a.owner=b.owner 
 and b.tablespace_name='WMS_INDEX' 
 and a.index_name=b.segment_name
 and b.segment_type='INDEX');

select owner,segment_name,partition_name,tablespace_name,bytes/1024/1024 bytes from dba_segments
where  segment_type='TABLE PARTITION'
and tablespace_name='AWS_DATA'
and segment_name not like 'BIN$%'
order by bytes/1024/1024 desc;

select 'alter table '||i.owner||'.'||i.segment_name||' move  partition '|| i.partition_name||' tablespace AWS_DATA01;' from dba_lobs where tablespace_name='AWS_DATA';

set lines 250 pages 350

select 'alter table '||table_owner||'.'||table_name||' move partition '||partition_name||' LOB(' || column_name || ') store as (tablespace AWS_DATA01);'    
from dba_lob_partitions where tablespace_name='AWS_DATA';

set lines 250 pages 350

select 'alter table '||owner||'.'||table_name||' move LOB(' || column_name || ') store as (tablespace AWS_DATA01);'    
from dba_lobs where tablespace_name='AWS_DATA';
select a.owner,b.table_name,a.tablespace_name, b.COLUMN_NAME from dba_indexes a , dba_lobs b
where  a.tablespace_name='AWS_DATA';
select partition_name, lob_partition_name, tablespace_name,table_name ,column_name
from dba_lob_partitions where tablespace_name='AWS_DATA';

alter table SHOW_LOB_STORAGE move partition P2  lob(DDD) store as (tablespace PARTFORLOB02);

################################### LOBSEGMENT MOVE  ##########################################
set linesize 250
SET SERVEROUTPUT ON format WORD_WRAPPED
exec dbms_output.enable(100000000);
break on segment_name;

declare
tname varchar2(50);
towner varchar2(50);

cursor c1 is

select a.owner,b.table_name,a.tablespace_name,a.bytes/1024/1024 bytes, b.COLUMN_NAME from dba_segments a , dba_lobs b
where  a.segment_type='LOBSEGMENT'
and a.tablespace_name='AWS_DATA'
and a.segment_name not like 'BIN$%'
and a.segment_name=b.segment_name
order by bytes/1024/1024 desc;

begin
 dbms_output.put_line('set time on');
 dbms_output.put_line('set timing on');
 dbms_output.put_line('set echo on');
 dbms_output.put_line('set verify on');
 dbms_output.put_line(chr(5));
 dbms_output.put_line('alter session set db_file_multiblock_read_count=128;');
 dbms_output.put_line('alter session set resumable_timeout=3600;');
 dbms_output.put_line('alter session set "_px_max_granules_per_slave"=3000;');
 dbms_output.put_line('alter session set "_px_index_sampling"=3000;');
 dbms_output.put_line('alter session set "_px_dynamic_sample_size"=3000;');
 dbms_output.put_line(chr(5));
 dbms_output.put_line('spool AWS_DATA01_LOB2023.log');
 dbms_output.put_line(chr(5));

 for i in c1 loop
  towner := i.owner;
  tname := i.table_name;

  dbms_output.put_line('REM --- MOVING TABLE '||i.table_name||' OF SIZE ----> '||i.bytes||' MB ') ;
  dbms_output.put_line('alter table '||i.owner||'.'||i.table_name||' move LOB(' || i.column_name || ') store as (tablespace AWS_DATA01);');
  dbms_output.put_line('');
  dbms_output.put_line(chr(3));
  dbms_output.put_line('REM *************************************************************************');
  dbms_output.put_line(chr(3));
 end loop;
  dbms_output.put_line('spool off');
  dbms_output.put_line('exit');
end;
/

###################################### INDEX REBUILD #########################
set linesize 300
SET SERVEROUTPUT ON format WORD_WRAPPED
exec dbms_output.enable(100000000);
break on segment_name;
declare
tname varchar2(50);
towner varchar2(50);\

cursor c2 is

select owner,segment_name as index_name,tablespace_name,bytes/1024/1024 as mb from dba_segments where tablespace_name='AWS_DATA' and segment_type='INDEX';

begin
 dbms_output.put_line('set time on');
 dbms_output.put_line('set timing on');
 dbms_output.put_line('set echo on');
 dbms_output.put_line('set verify on');
 dbms_output.put_line(chr(5));
 dbms_output.put_line('alter session set db_file_multiblock_read_count=128;');
 dbms_output.put_line('alter session set resumable_timeout=3600;');
 dbms_output.put_line('alter session set "_px_max_granules_per_slave"=3000;');
 dbms_output.put_line('alter session set "_px_index_sampling"=3000;');
 dbms_output.put_line('alter session set "_px_dynamic_sample_size"=3000;');
 dbms_output.put_line(chr(5));
 dbms_output.put_line('spool AWS_DATA01_INDEX_MOVE.log');
 dbms_output.put_line(chr(5));

 for j in c2 loop
  dbms_output.put_line(null);
  dbms_output.put_line('');
  dbms_output.put_line(chr(5));
  dbms_output.put_line('REM --- REBUILD INDEX '||tname||'.'||j.index_name||' OF SIZE ----> '||j.mb||' MB ') ;
  dbms_output.put_line('alter index '||j.owner||'.'||j.index_name||' rebuild online parallel(degree 8)tablespace AWS_DATA01;');
  dbms_output.put_line('alter index '||j.owner||'.'||j.index_name||' noparallel;');
  dbms_output.put_line('');
  dbms_output.put_line(chr(3));
  dbms_output.put_line('REM *************************************************************************');
  dbms_output.put_line(chr(3));
  end loop;

  dbms_output.put_line('spool off');
  dbms_output.put_line('exit');
end;
/

############################# TABLE WITH SEGMENT MOVEMENT ############################

set linesize 300
SET SERVEROUTPUT ON format WORD_WRAPPED
exec dbms_output.enable(90000000000);
set linesize 300

break on segment_name;
declare
tname varchar2(50);
towner varchar2(50);

cursor c1 is

select owner,segment_name,tablespace_name,bytes/1024/1024 bytes from dba_segments
where  segment_type='TABLE'
and tablespace_name='AWS_DATA'
and segment_name not like 'BIN$%'
order by bytes/1024/1024 desc;

begin
 dbms_output.put_line('set time on');
 dbms_output.put_line('set timing on');
 dbms_output.put_line('set echo on');
 dbms_output.put_line('set verify on');
 dbms_output.put_line(chr(5));
 dbms_output.put_line('alter session set db_file_multiblock_read_count=128;');
 dbms_output.put_line('alter session set resumable_timeout=3600;');
 dbms_output.put_line('alter session set "_px_max_granules_per_slave"=3000;');
 dbms_output.put_line('alter session set "_px_index_sampling"=3000;');
 dbms_output.put_line('alter session set "_px_dynamic_sample_size"=3000;');
 dbms_output.put_line(chr(5));
 dbms_output.put_line('spool AWS_DATA01_2023_Table.log');
 dbms_output.put_line(chr(5));

 for i in c1 loop
  towner := i.owner;
  tname := i.segment_name;

  dbms_output.put_line('REM --- MOVING TABLE '||i.segment_name||' OF SIZE ----> '||i.bytes||' MB ') ;
  dbms_output.put_line('alter table '||i.owner||'.'||i.segment_name||' move tablespace AWS_DATA01;');
  dbms_output.put_line('');
  dbms_output.put_line(chr(3));
  dbms_output.put_line('REM *************************************************************************');
  dbms_output.put_line(chr(3));
 end loop;
  dbms_output.put_line('spool off');
  dbms_output.put_line('exit');
end;
/

################################### TABLE PARTITION WITH SEGMENT MOVEMENT ##########################
Table partition move
set linesize 300
SET SERVEROUTPUT ON format WORD_WRAPPED
exec dbms_output.enable(100000000);
break on segment_name;

declare
tname varchar2(50);
towner varchar2(50);
pname varchar2(50);

cursor c1 is

select owner,segment_name,partition_name,tablespace_name,bytes/1024/1024 bytes from dba_segments
where  segment_type='TABLE PARTITION'
and tablespace_name='AWS_DATA'
and segment_name not like 'BIN$%'
order by bytes/1024/1024 desc;

begin
 dbms_output.put_line('set time on');
 dbms_output.put_line('set timing on');
 dbms_output.put_line('set echo on');
 dbms_output.put_line('set verify on');
 dbms_output.put_line(chr(5));
 dbms_output.put_line('alter session set db_file_multiblock_read_count=128;');
 dbms_output.put_line('alter session set resumable_timeout=3600;');
 dbms_output.put_line('alter session set "_px_max_granules_per_slave"=3000;');
 dbms_output.put_line('alter session set "_px_index_sampling"=3000;');
 dbms_output.put_line('alter session set "_px_dynamic_sample_size"=3000;');
 dbms_output.put_line(chr(5));
 dbms_output.put_line('spool AWS_DATA01_PART.log');
 dbms_output.put_line(chr(5));

 for i in c1 loop
  towner := i.owner;
  tname := i.segment_name; 
  pname := i.partition_name;

  dbms_output.put_line('REM --- MOVING TABLE '||i.segment_name||' OF SIZE ----> '||i.bytes||' MB ') ;
  dbms_output.put_line('alter table '||i.owner||'.'||i.segment_name||' move  partition '|| i.partition_name||' tablespace AWS_DATA01;');
  dbms_output.put_line('');
  dbms_output.put_line(chr(3));
  dbms_output.put_line('REM *************************************************************************');
  dbms_output.put_line(chr(3));
 end loop;
  dbms_output.put_line('spool off');
  dbms_output.put_line('exit');
end;
/

################################### TABLE WITH NO SEGMENT MOVEMENT ###########################

set linesize 300
SET SERVEROUTPUT ON format WORD_WRAPPED
exec dbms_output.enable(90000000000);
set linesize 300

break on table_name;
declare
tname varchar2(50);
towner varchar2(50);

cursor c1 is

select owner,table_name,tablespace_name from dba_tables where  tablespace_name='AWS_DATA' order by 2 desc;

begin
 dbms_output.put_line('set time on');
 dbms_output.put_line('set timing on');
 dbms_output.put_line('set echo on');
 dbms_output.put_line('set verify on');
 dbms_output.put_line(chr(5));
 dbms_output.put_line('alter session set db_file_multiblock_read_count=128;');
 dbms_output.put_line('alter session set resumable_timeout=3600;');
 dbms_output.put_line('alter session set "_px_max_granules_per_slave"=3000;');
 dbms_output.put_line('alter session set "_px_index_sampling"=3000;');
 dbms_output.put_line('alter session set "_px_dynamic_sample_size"=3000;');
 dbms_output.put_line(chr(5));
 dbms_output.put_line('spool AWS_DATA01_2023_Table_noData.log');
 dbms_output.put_line(chr(5));

 for i in c1 loop
  towner := i.owner;
  tname := i.table_name;

  dbms_output.put_line('REM --- MOVING TABLE '||i.table_name||' OF SIZE ----> MB ') ;
  dbms_output.put_line('alter table '||i.owner||'.'||i.table_name||' move tablespace AWS_DATA01;');
  dbms_output.put_line('');
  dbms_output.put_line(chr(3));
  dbms_output.put_line('REM *************************************************************************');
  dbms_output.put_line(chr(3));
 end loop;
  dbms_output.put_line('spool off');
  dbms_output.put_line('exit');
end;
/

################### TABLE PARTITION MOVEMENT WITH NO SEGMENTS ##########################
set linesize 300
SET SERVEROUTPUT ON format WORD_WRAPPED
exec dbms_output.enable(100000000);
break on table_name;

declare
tname varchar2(50);
towner varchar2(50);
pname varchar2(50);

cursor c1 is

select table_owner,table_name,partition_name,tablespace_name from dba_tab_partitions where tablespace_name='AWS_DATA' order by 2 desc;

begin
 dbms_output.put_line('set time on');
 dbms_output.put_line('set timing on');
 dbms_output.put_line('set echo on');
 dbms_output.put_line('set verify on');
 dbms_output.put_line(chr(5));
 dbms_output.put_line('alter session set db_file_multiblock_read_count=128;');
 dbms_output.put_line('alter session set resumable_timeout=3600;');
 dbms_output.put_line('alter session set "_px_max_granules_per_slave"=3000;');
 dbms_output.put_line('alter session set "_px_index_sampling"=3000;');
 dbms_output.put_line('alter session set "_px_dynamic_sample_size"=3000;');
 dbms_output.put_line(chr(5));
 dbms_output.put_line('spool AWS_DATA01_PART.log');
 dbms_output.put_line(chr(5));

 for i in c1 loop
  towner := i.table_owner;
  tname := i.table_name; 
  pname := i.partition_name;

  dbms_output.put_line('REM --- MOVING TABLE '||i.table_name||' OF SIZE ---->  MB ') ;
  dbms_output.put_line('alter table '||i.table_owner||'.'||i.table_name||' move  partition '|| i.partition_name||' tablespace AWS_DATA01;');
  dbms_output.put_line('');
  dbms_output.put_line(chr(3));
  dbms_output.put_line('REM *************************************************************************');
  dbms_output.put_line(chr(3));
 end loop;
  dbms_output.put_line('spool off');
  dbms_output.put_line('exit');
end;
/

################################## UNUSABLE INDEX MOVEMENT ###################################
select index_name from dba_indexes where status='UNUSABLE'
select 'REM ###### Rebuild of Index '||owner||'.'||index_name|| ' of size => '||mb ||'Mb'||chr(13)||chr(10)||
       'alter index '||owner||'.'||index_name||' rebuild online parallel(degree 8);'||chr(13)||chr(10)||
       'alter index '||owner||'.'||index_name||' noparallel;'
from (
 select a.owner owner,a.index_name index_name,b.tablespace_name tablespace_name,b.bytes/1024/1024 as mb
 from dba_indexes a, dba_segments b
 where a.owner=b.owner
 and b.tablespace_name in ('WMS_UC_INDEX01','AWS_DATA','AWS_DATA01','WMS_INDEX')
 and a.index_name=b.segment_name
 and a.status='UNUSABLE'
 and b.segment_type='INDEX');

 set pagesize 20000
 set linesize 300

 select 'REM ###### Rebuild of Index '||owner||'.'||index_name|| ' of size => '||'Mb'||chr(13)||chr(10)||
       'alter index '||owner||'.'||index_name||' rebuild online parallel(degree 8);'||chr(13)||chr(10)||
       'alter index '||owner||'.'||index_name||' noparallel;'
 from dba_indexes where status='UNUSABLE';

############################## INDEX WITH NO SEGMENT REBUILD ###################################
 set pagesize 20000
 set linesize 300

 select 'REM ###### Rebuild of Index '||owner||'.'||index_name|| ' of size => '||'Mb'||chr(13)||chr(10)||
       'alter index '||owner||'.'||index_name||' rebuild online tablespace AWS_DATA01;'||chr(13)||chr(10)||
       'alter index '||owner||'.'||index_name||' noparallel;'
from dba_indexes where tablespace_name='AWS_DATA';

############################### INDEX REBUILD WITH SEGMENTS ###################################
set linesize 300
SET SERVEROUTPUT ON format WORD_WRAPPED
exec dbms_output.enable(100000000);
break on segment_name;

declare
tname varchar2(50);
towner varchar2(50);

cursor c2 is

select owner,segment_name as index_name,tablespace_name,bytes/1024/1024 as mb from dba_segments
where tablespace_name in ('WMS_UC_INDEX01','AWS_DATA','AWS_DATA01','WMS_INDEX') and segment_type='INDEX';

begin
 dbms_output.put_line('set time on');
 dbms_output.put_line('set timing on');
 dbms_output.put_line('set echo on');
 dbms_output.put_line('set verify on');
 dbms_output.put_line(chr(5));
 dbms_output.put_line('alter session set db_file_multiblock_read_count=128;');
 dbms_output.put_line('alter session set resumable_timeout=3600;');
 dbms_output.put_line('alter session set "_px_max_granules_per_slave"=3000;');
 dbms_output.put_line('alter session set "_px_index_sampling"=3000;');
 dbms_output.put_line('alter session set "_px_dynamic_sample_size"=3000;');
 dbms_output.put_line(chr(5));
 dbms_output.put_line('spool AWS_DATA01_INDEX_MOVE_TABLE.log');
 dbms_output.put_line(chr(5));

 for j in c2 loop
  dbms_output.put_line(null);
  dbms_output.put_line('');
  dbms_output.put_line(chr(5));
  dbms_output.put_line('REM --- REBUILD INDEX '||tname||'.'||j.index_name||' OF SIZE ----> '||j.mb||' MB ') ;
  dbms_output.put_line('alter index '||j.owner||'.'||j.index_name||' rebuild online parallel(degree 8);');
  dbms_output.put_line('alter index '||j.owner||'.'||j.index_name||' noparallel;');
  dbms_output.put_line('');
  dbms_output.put_line(chr(3));
  dbms_output.put_line('REM *************************************************************************');
  dbms_output.put_line(chr(3));
 end loop;
  dbms_output.put_line('spool off');
  dbms_output.put_line('exit');
end;
/

#################### Gather Table statistics after table movement #######################
Normal Table:
 select 'REM ###### Analyze of Table '||owner||'.'||table_name|| ' of size => '||mb ||'Mb'||chr(13)||chr(10)||
'exec DBMS_STATS.GATHER_TABLE_STATS('''||owner||''','''||table_name||''',DEGREE=>2,CASCADE=>TRUE,estimate_percent=>100,method_opt=>''FOR ALL COLUMNS SIZE REPEAT'');'
from (
 select a.owner owner,a.table_name table_name,b.tablespace_name tablespace_name,b.bytes/1024/1024 as mb
 from dba_tables a, dba_segments b
 where a.owner=b.owner
 and a.table_name=b.segment_name
 and b.segment_type='TABLE'
 and a.owner ='SCOTT'
 order by mb desc);

Partitioned Table:
select 'REM ###### Analyze of Table '||owner||'.'||segment_name||' of size '||MB||' MB'||chr(13)||chr(10)||
       'exec DBMS_STATS.GATHER_TABLE_STATS('||''''||owner||''''||','||''''||segment_name||''''||', DEGREE=>2, method_opt=>''FOR ALL COLUMNS SIZE REPEAT'',estimate_percent=>100,CASCADE=>TRUE,granularity =>'||'''ALL'''||') ;'
from (
 select a.owner owner,a.segment_name segment_name,a.segment_type segment_type,sum(a.bytes/1024/1024) as mb
 from dba_segments a, dba_tables b
 where   a.owner = b.owner and
 a.segment_name = b.table_name and
 a.owner='SCOTT'
 and a.segment_type in  'TABLE PARTITION'
 group by a.owner,a.segment_name,a.segment_type
 order by mb desc)
/

####################### POST VALIDATIONS ######################################
spool TABLE_INDEX_REORG_REBUILD_POSTVALIDATIONS.log
set echo on
set linesize 300
col index_name for a30
col degree for a10
col status for a10
col table_name for a30
col owner for a30
col object_type for a20
col constraint_type for a20
col constraint_name for a30
col validated for a20
col degree for a10
set pagesize 100

select owner,object_type,status,count(*) from dba_objects where status <> 'VALID' and owner='SCOTT' group by owner,object_type,status order by owner;
select owner,index_name,status from dba_indexes where TABLE_OWNER='SCOTT' and status<>'VALID';
select index_name,status from dba_ind_partitions where status <> 'USABLE';
select CONSTRAINT_TYPE,STATUS,count(1) from dba_constraints where owner='SCOTT' group by CONSTRAINT_TYPE,STATUS;

set linesize 300
col index_name for a30
col degree for a10
col status for a10

select TABLE_NAME,INDEX_NAME,DEGREE,status from dba_indexes where OWNER='SCOTT' and degree not in (0,1);
select object_type , count(*),status from dba_objects where owner=upper('SCOTT') group by object_type,status order by object_type;
select table_name,index_name,logging from dba_indexes where OWNER='SCOTT' and logging = 'NO';
select distinct STATUS from v$datafile;
select constraint_name,constraint_type,table_name,status,validated from dba_constraints where owner='SCOTT' and status <> 'ENABLED';
select distinct owner from dba_segments where tablespace_name='&tablespace_name';
select distinct owner from dba_tables where tablespace_name='&tablespace_name';
select distinct owner from dba_indexes where tablespace_name='&tablespace_name';
select distinct table_owner from dba_tab_partitions where tablespace_name='&tablespace_name';
select distinct table_owner from dba_tab_subpartitions where tablespace_name='&tablespace_name';
select distinct index_owner from dba_ind_partitions where tablespace_name='&tablespace_name';
select distinct index_owner from dba_ind_subpartitions where tablespace_name='&tablespace_name';
select distinct STATUS from v$datafile;
select * from v$recover_file;
select distinct segment_type from dba_segments where tablespace_name='&tablespace_name';
select distinct status from dba_indexes;
select distinct status from dba_ind_partitions;
select distinct status from dba_ind_subpartitions;

Drop tablespace AWS1_DATA01 including contents and datafiles;
Drop tablespace AWS_DATA including contents and datafiles;
Drop tablespace AWS_DATA including contents and datafiles cascade constraints; ( FOR FORCE DROPPING  BUT DON'T TRY THIS )

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select 'REM ###### Rebuild of Index '||owner||'.'||index_name|| ' of size => '||mb ||'Mb'||chr(13)||chr(10)||

'alter index '||owner||'.'||index_name||' rebuild online parallel(degree 8) tablespace SEPHORA_DATA;'||chr(13)||chr(10)||

'alter index '||owner||'.'||index_name||' noparallel;'

from (

select a.owner owner,a.index_name index_name,b.tablespace_name tablespace_name,b.bytes/1024/1024 as mb

from dba_indexes a, dba_segments b where a.owner=b.owner

and b.tablespace_name='WMS_INDEX'

and a.index_name=b.segment_name

and b.segment_type='INDEX');

select owner,segment_name,partition_name,tablespace_name,bytes/1024/1024 bytes from dba_segments

where segment_type='TABLE PARTITION'

and tablespace_name='AWS_DATA'

and segment_name not like 'BIN$%'

order by bytes/1024/1024 desc;

select 'alter table '||i.owner||'.'||i.segment_name||' move partition '|| i.partition_name||' tablespace AWS_DATA01;' from dba_lobs where tablespace_name='AWS_DATA';

set lines 250 pages 350

select 'alter table '||table_owner||'.'||table_name||' move partition '||partition_name||' LOB(' || column_name || ') store as (tablespace AWS_DATA01);'

from dba_lob_partitions where tablespace_name='AWS_DATA';

set lines 250 pages 350

select 'alter table '||owner||'.'||table_name||' move LOB(' || column_name || ') store as (tablespace AWS_DATA01);'

from dba_lobs where tablespace_name='AWS_DATA';

select a.owner,b.table_name,a.tablespace_name, b.COLUMN_NAME from dba_indexes a , dba_lobs b

where a.tablespace_name='AWS_DATA';

select partition_name, lob_partition_name, tablespace_name,table_name ,column_name

from dba_lob_partitions where tablespace_name='AWS_DATA';

alter table SHOW_LOB_STORAGE move partition P2 lob(DDD) store as (tablespace PARTFORLOB02);

################################### LOBSEGMENT MOVE ##########################################

set linesize 250

SET SERVEROUTPUT ON format WORD_WRAPPED

exec dbms_output.enable(100000000);

break on segment_name;

declare

tname varchar2(50);

towner varchar2(50);

cursor c1 is

select a.owner,b.table_name,a.tablespace_name,a.bytes/1024/1024 bytes, b.COLUMN_NAME from dba_segments a , dba_lobs b

where a.segment_type='LOBSEGMENT'

and a.tablespace_name='AWS_DATA'

and a.segment_name not like 'BIN$%'

and a.segment_name=b.segment_name

order by bytes/1024/1024 desc;

begin

dbms_output.put_line('set time on');

dbms_output.put_line('set timing on');

dbms_output.put_line('set echo on');

dbms_output.put_line('set verify on');

dbms_output.put_line(chr(5));

dbms_output.put_line('alter session set db_file_multiblock_read_count=128;');

dbms_output.put_line('alter session set resumable_timeout=3600;');

dbms_output.put_line('alter session set "_px_max_granules_per_slave"=3000;');

dbms_output.put_line('alter session set "_px_index_sampling"=3000;');

dbms_output.put_line('alter session set "_px_dynamic_sample_size"=3000;');

dbms_output.put_line(chr(5));

dbms_output.put_line('spool AWS_DATA01_LOB2023.log');

dbms_output.put_line(chr(5));

for i in c1 loop

towner := i.owner;

tname := i.table_name;

dbms_output.put_line('REM --- MOVING TABLE '||i.table_name||' OF SIZE ----> '||i.bytes||' MB ') ;

dbms_output.put_line('alter table '||i.owner||'.'||i.table_name||' move LOB(' || i.column_name || ') store as (tablespace AWS_DATA01);');

dbms_output.put_line('');

dbms_output.put_line(chr(3));

dbms_output.put_line('REM *************************************************************************');

dbms_output.put_line(chr(3));

end loop;

dbms_output.put_line('spool off');

dbms_output.put_line('exit');

end;

###################################### INDEX REBUILD #########################

set linesize 300

SET SERVEROUTPUT ON format WORD_WRAPPED

exec dbms_output.enable(100000000);

break on segment_name;

declare

tname varchar2(50);

towner varchar2(50);\

cursor c2 is

select owner,segment_name as index_name,tablespace_name,bytes/1024/1024 as mb from dba_segments where tablespace_name='AWS_DATA' and segment_type='INDEX';

begin

dbms_output.put_line('set time on');

dbms_output.put_line('set timing on');

dbms_output.put_line('set echo on');

dbms_output.put_line('set verify on');

dbms_output.put_line(chr(5));

dbms_output.put_line('alter session set db_file_multiblock_read_count=128;');

dbms_output.put_line('alter session set resumable_timeout=3600;');

dbms_output.put_line('alter session set "_px_max_granules_per_slave"=3000;');

dbms_output.put_line('alter session set "_px_index_sampling"=3000;');

dbms_output.put_line('alter session set "_px_dynamic_sample_size"=3000;');

dbms_output.put_line(chr(5));

dbms_output.put_line('spool AWS_DATA01_INDEX_MOVE.log');

dbms_output.put_line(chr(5));

for j in c2 loop

dbms_output.put_line(null);

dbms_output.put_line('');

dbms_output.put_line(chr(5));

dbms_output.put_line('REM --- REBUILD INDEX '||tname||'.'||j.index_name||' OF SIZE ----> '||j.mb||' MB ') ;

dbms_output.put_line('alter index '||j.owner||'.'||j.index_name||' rebuild online parallel(degree 8)tablespace AWS_DATA01;');

dbms_output.put_line('alter index '||j.owner||'.'||j.index_name||' noparallel;');

dbms_output.put_line('');

dbms_output.put_line(chr(3));

dbms_output.put_line('REM *************************************************************************');

dbms_output.put_line(chr(3));

end loop;

dbms_output.put_line('spool off');

dbms_output.put_line('exit');

end;

############################# TABLE WITH SEGMENT MOVEMENT ############################

set linesize 300

SET SERVEROUTPUT ON format WORD_WRAPPED

exec dbms_output.enable(90000000000);

set linesize 300

break on segment_name;

declare

tname varchar2(50);

towner varchar2(50);

cursor c1 is

select owner,segment_name,tablespace_name,bytes/1024/1024 bytes from dba_segments

where segment_type='TABLE'

and tablespace_name='AWS_DATA'

and segment_name not like 'BIN$%'

order by bytes/1024/1024 desc;

begin

dbms_output.put_line('set time on');

dbms_output.put_line('set timing on');

dbms_output.put_line('set echo on');

dbms_output.put_line('set verify on');

dbms_output.put_line(chr(5));

dbms_output.put_line('alter session set db_file_multiblock_read_count=128;');

dbms_output.put_line('alter session set resumable_timeout=3600;');

dbms_output.put_line('alter session set "_px_max_granules_per_slave"=3000;');

dbms_output.put_line('alter session set "_px_index_sampling"=3000;');

dbms_output.put_line('alter session set "_px_dynamic_sample_size"=3000;');

dbms_output.put_line(chr(5));

dbms_output.put_line('spool AWS_DATA01_2023_Table.log');

dbms_output.put_line(chr(5));

for i in c1 loop

towner := i.owner;

tname := i.segment_name;

dbms_output.put_line('REM --- MOVING TABLE '||i.segment_name||' OF SIZE ----> '||i.bytes||' MB ') ;

dbms_output.put_line('alter table '||i.owner||'.'||i.segment_name||' move tablespace AWS_DATA01;');

dbms_output.put_line('');

dbms_output.put_line(chr(3));

dbms_output.put_line('REM *************************************************************************');

dbms_output.put_line(chr(3));

end loop;

dbms_output.put_line('spool off');

dbms_output.put_line('exit');

end;

################################### TABLE PARTITION WITH SEGMENT MOVEMENT ##########################

Table partition move

set linesize 300

SET SERVEROUTPUT ON format WORD_WRAPPED

exec dbms_output.enable(100000000);

break on segment_name;

declare

tname varchar2(50);

towner varchar2(50);

pname varchar2(50);

cursor c1 is

select owner,segment_name,partition_name,tablespace_name,bytes/1024/1024 bytes from dba_segments

where segment_type='TABLE PARTITION'

and tablespace_name='AWS_DATA'

and segment_name not like 'BIN$%'

order by bytes/1024/1024 desc;

begin

dbms_output.put_line('set time on');

dbms_output.put_line('set timing on');

dbms_output.put_line('set echo on');

dbms_output.put_line('set verify on');

dbms_output.put_line(chr(5));

dbms_output.put_line('alter session set db_file_multiblock_read_count=128;');

dbms_output.put_line('alter session set resumable_timeout=3600;');

dbms_output.put_line('alter session set "_px_max_granules_per_slave"=3000;');

dbms_output.put_line('alter session set "_px_index_sampling"=3000;');

dbms_output.put_line('alter session set "_px_dynamic_sample_size"=3000;');

dbms_output.put_line(chr(5));

dbms_output.put_line('spool AWS_DATA01_PART.log');

dbms_output.put_line(chr(5));

for i in c1 loop

towner := i.owner;

tname := i.segment_name;

pname := i.partition_name;

dbms_output.put_line('REM --- MOVING TABLE '||i.segment_name||' OF SIZE ----> '||i.bytes||' MB ') ;

dbms_output.put_line('alter table '||i.owner||'.'||i.segment_name||' move partition '|| i.partition_name||' tablespace AWS_DATA01;');

dbms_output.put_line('');

dbms_output.put_line(chr(3));

dbms_output.put_line('REM *************************************************************************');

dbms_output.put_line(chr(3));

end loop;

dbms_output.put_line('spool off');

dbms_output.put_line('exit');

end;

################################### TABLE WITH NO SEGMENT MOVEMENT ###########################

set linesize 300

SET SERVEROUTPUT ON format WORD_WRAPPED

exec dbms_output.enable(90000000000);

set linesize 300

break on table_name;

declare

tname varchar2(50);

towner varchar2(50);

cursor c1 is

select owner,table_name,tablespace_name from dba_tables where tablespace_name='AWS_DATA' order by 2 desc;

begin

dbms_output.put_line('set time on');

dbms_output.put_line('set timing on');

dbms_output.put_line('set echo on');

dbms_output.put_line('set verify on');

dbms_output.put_line(chr(5));

dbms_output.put_line('alter session set db_file_multiblock_read_count=128;');

dbms_output.put_line('alter session set resumable_timeout=3600;');

dbms_output.put_line('alter session set "_px_max_granules_per_slave"=3000;');

dbms_output.put_line('alter session set "_px_index_sampling"=3000;');

dbms_output.put_line('alter session set "_px_dynamic_sample_size"=3000;');

dbms_output.put_line(chr(5));

dbms_output.put_line('spool AWS_DATA01_2023_Table_noData.log');

dbms_output.put_line(chr(5));

for i in c1 loop

towner := i.owner;

tname := i.table_name;

dbms_output.put_line('REM --- MOVING TABLE '||i.table_name||' OF SIZE ----> MB ') ;

dbms_output.put_line('alter table '||i.owner||'.'||i.table_name||' move tablespace AWS_DATA01;');

dbms_output.put_line('');

dbms_output.put_line(chr(3));

dbms_output.put_line('REM *************************************************************************');

dbms_output.put_line(chr(3));

end loop;

dbms_output.put_line('spool off');

dbms_output.put_line('exit');

end;

################### TABLE PARTITION MOVEMENT WITH NO SEGMENTS ##########################

set linesize 300

SET SERVEROUTPUT ON format WORD_WRAPPED

exec dbms_output.enable(100000000);

break on table_name;

declare

tname varchar2(50);

towner varchar2(50);

pname varchar2(50);

cursor c1 is

select table_owner,table_name,partition_name,tablespace_name from dba_tab_partitions where tablespace_name='AWS_DATA' order by 2 desc;

begin

dbms_output.put_line('set time on');

dbms_output.put_line('set timing on');

dbms_output.put_line('set echo on');

dbms_output.put_line('set verify on');

dbms_output.put_line(chr(5));

dbms_output.put_line('alter session set db_file_multiblock_read_count=128;');

dbms_output.put_line('alter session set resumable_timeout=3600;');

dbms_output.put_line('alter session set "_px_max_granules_per_slave"=3000;');

dbms_output.put_line('alter session set "_px_index_sampling"=3000;');

dbms_output.put_line('alter session set "_px_dynamic_sample_size"=3000;');

dbms_output.put_line(chr(5));

dbms_output.put_line('spool AWS_DATA01_PART.log');

dbms_output.put_line(chr(5));

for i in c1 loop

towner := i.table_owner;

tname := i.table_name;

pname := i.partition_name;

dbms_output.put_line('REM --- MOVING TABLE '||i.table_name||' OF SIZE ----> MB ') ;

dbms_output.put_line('alter table '||i.table_owner||'.'||i.table_name||' move partition '|| i.partition_name||' tablespace AWS_DATA01;');

dbms_output.put_line('');

dbms_output.put_line(chr(3));

dbms_output.put_line('REM *************************************************************************');

dbms_output.put_line(chr(3));

end loop;

dbms_output.put_line('spool off');

dbms_output.put_line('exit');

end;

################################## UNUSABLE INDEX MOVEMENT ###################################

select index_name from dba_indexes where status='UNUSABLE'

select 'REM ###### Rebuild of Index '||owner||'.'||index_name|| ' of size => '||mb ||'Mb'||chr(13)||chr(10)||

'alter index '||owner||'.'||index_name||' rebuild online parallel(degree 8);'||chr(13)||chr(10)||

'alter index '||owner||'.'||index_name||' noparallel;'

from (

select a.owner owner,a.index_name index_name,b.tablespace_name tablespace_name,b.bytes/1024/1024 as mb

from dba_indexes a, dba_segments b

where a.owner=b.owner

and b.tablespace_name in ('WMS_UC_INDEX01','AWS_DATA','AWS_DATA01','WMS_INDEX')

and a.index_name=b.segment_name

and a.status='UNUSABLE'

and b.segment_type='INDEX');

set pagesize 20000

set linesize 300

select 'REM ###### Rebuild of Index '||owner||'.'||index_name|| ' of size => '||'Mb'||chr(13)||chr(10)||

'alter index '||owner||'.'||index_name||' rebuild online parallel(degree 8);'||chr(13)||chr(10)||

'alter index '||owner||'.'||index_name||' noparallel;'

from dba_indexes where status='UNUSABLE';

############################## INDEX WITH NO SEGMENT REBUILD ###################################

set pagesize 20000

set linesize 300

select 'REM ###### Rebuild of Index '||owner||'.'||index_name|| ' of size => '||'Mb'||chr(13)||chr(10)||

'alter index '||owner||'.'||index_name||' rebuild online tablespace AWS_DATA01;'||chr(13)||chr(10)||

'alter index '||owner||'.'||index_name||' noparallel;'

from dba_indexes where tablespace_name='AWS_DATA';

############################### INDEX REBUILD WITH SEGMENTS ###################################

set linesize 300

SET SERVEROUTPUT ON format WORD_WRAPPED

exec dbms_output.enable(100000000);

break on segment_name;

declare

tname varchar2(50);

towner varchar2(50);

cursor c2 is

select owner,segment_name as index_name,tablespace_name,bytes/1024/1024 as mb from dba_segments

where tablespace_name in ('WMS_UC_INDEX01','AWS_DATA','AWS_DATA01','WMS_INDEX') and segment_type='INDEX';

begin

dbms_output.put_line('set time on');

dbms_output.put_line('set timing on');

dbms_output.put_line('set echo on');

dbms_output.put_line('set verify on');

dbms_output.put_line(chr(5));

dbms_output.put_line('alter session set db_file_multiblock_read_count=128;');

dbms_output.put_line('alter session set resumable_timeout=3600;');

dbms_output.put_line('alter session set "_px_max_granules_per_slave"=3000;');

dbms_output.put_line('alter session set "_px_index_sampling"=3000;');

dbms_output.put_line('alter session set "_px_dynamic_sample_size"=3000;');

dbms_output.put_line(chr(5));

dbms_output.put_line('spool AWS_DATA01_INDEX_MOVE_TABLE.log');

dbms_output.put_line(chr(5));

for j in c2 loop

dbms_output.put_line(null);

dbms_output.put_line('');

dbms_output.put_line(chr(5));

dbms_output.put_line('REM --- REBUILD INDEX '||tname||'.'||j.index_name||' OF SIZE ----> '||j.mb||' MB ') ;

dbms_output.put_line('alter index '||j.owner||'.'||j.index_name||' rebuild online parallel(degree 8);');

dbms_output.put_line('alter index '||j.owner||'.'||j.index_name||' noparallel;');

dbms_output.put_line('');

dbms_output.put_line(chr(3));

dbms_output.put_line('REM *************************************************************************');

dbms_output.put_line(chr(3));

end loop;

dbms_output.put_line('spool off');

dbms_output.put_line('exit');

end;

#################### Gather Table statistics after table movement #######################

Normal Table:

select 'REM ###### Analyze of Table '||owner||'.'||table_name|| ' of size => '||mb ||'Mb'||chr(13)||chr(10)||

'exec DBMS_STATS.GATHER_TABLE_STATS('''||owner||''','''||table_name||''',DEGREE=>2,CASCADE=>TRUE,estimate_percent=>100,method_opt=>''FOR ALL COLUMNS SIZE REPEAT'');'

from (

select a.owner owner,a.table_name table_name,b.tablespace_name tablespace_name,b.bytes/1024/1024 as mb

from dba_tables a, dba_segments b

where a.owner=b.owner

and a.table_name=b.segment_name

and b.segment_type='TABLE'

and a.owner ='SCOTT'

order by mb desc);

Partitioned Table:

select 'REM ###### Analyze of Table '||owner||'.'||segment_name||' of size '||MB||' MB'||chr(13)||chr(10)||

'exec DBMS_STATS.GATHER_TABLE_STATS('||''''||owner||''''||','||''''||segment_name||''''||', DEGREE=>2, method_opt=>''FOR ALL COLUMNS SIZE REPEAT'',estimate_percent=>100,CASCADE=>TRUE,granularity =>'||'''ALL'''||') ;'

from (

select a.owner owner,a.segment_name segment_name,a.segment_type segment_type,sum(a.bytes/1024/1024) as mb

from dba_segments a, dba_tables b

where a.owner = b.owner and

a.segment_name = b.table_name and

a.owner='SCOTT'

and a.segment_type in 'TABLE PARTITION'

group by a.owner,a.segment_name,a.segment_type

order by mb desc)

####################### POST VALIDATIONS ######################################

spool TABLE_INDEX_REORG_REBUILD_POSTVALIDATIONS.log