Thứ Bảy, 31 tháng 1, 2026

Script gen partition theo tháng trong Oracle Database

-- 2.2.GEN PARTITION theo thang:  OK
-- Cac user he thong U1,U2,U3 tao partition vao DATA2026
-- Cac user khac tao partition ve USERS2 hoac user he thong va table_name like 'TMP%','XXX%','%TEST%','BK%
set serveroutput on size unlimited
DECLARE
   v_nam          NUMBER (4) := 2026;
   v_thang_from   NUMBER (2)    := 1;
   v_thang_to     NUMBER (2)    := 12;
   v_tablespace   varchar2(50):='DATA';
   CURSOR c1
    IS
        select table_owner, table_name,max(partition_name)
        from dba_tab_partitions 
        WHERE  
        (PARTITION_NAME LIKE '%2021%' or partition_name  like '%2026%')
        and table_owner in ('U1','U2','U3') 
        and table_name not like 'XXX%' and table_name not like 'TMP%' and table_name not like '%TEST%' and table_name not like 'BK%' and table_name not like '%$%' 
        GROUP BY table_owner, table_name
        having length(max(partition_name))=10 and (max(partition_name) like '%202112'  and max(partition_name) not like '%2026%')
        order by table_owner,table_name;
   CURSOR c2
    IS
        select table_owner, table_name,max(partition_name)
        from dba_tab_partitions 
        WHERE (PARTITION_NAME LIKE '%2021%' or partition_name  like '%2026%')
        and table_owner not in ('U1','U2','U3') 
        and table_name like 'XXX%' or table_name  like 'TMP%' and table_name like '%TEST%' and table_name like 'BK%'
        and table_name not like '%$%'        
        GROUP BY table_owner, table_name
        having length(max(partition_name))=10 and (max(partition_name) like '%202112'  and max(partition_name) not like '%2026%')
        order by table_owner,table_name;
BEGIN
    for r1 in c1 loop        
        FOR i IN v_thang_from .. (v_thang_to-1)
            LOOP
              --execute immediate 'alter table '||r1.table_owner ||'.'|| r1.table_name || ' add PARTITION DATA'||v_nam||LPAD (i, 2, '0')||' VALUES LESS THAN (TO_DATE('''|| v_nam ||'-'||LPAD (i+1, 2, '0')||'-01 00:00:00'', ''SYYYY-MM-DD HH24:MI:SS'', ''NLS_CALENDAR=GREGORIAN'')) LOGGING TABLESPACE '||v_tablespace||v_nam;
              DBMS_OUTPUT.put_line ('alter table '||r1.table_owner ||'.'|| r1.table_name || ' add PARTITION DATA'||v_nam||LPAD (i, 2, '0')||' VALUES LESS THAN (TO_DATE('''|| v_nam ||'-'||LPAD (i+1, 2, '0')||'-01 00:00:00'', ''SYYYY-MM-DD HH24:MI:SS'', ''NLS_CALENDAR=GREGORIAN'')) LOGGING TABLESPACE '||v_tablespace||v_nam||';');
            END LOOP;
            --execute immediate 'alter table '|| r1.table_owner ||'.'|| r1.table_name || ' add PARTITION DATA'||v_nam||LPAD (to_char(v_thang_to), 2, '0')||' VALUES LESS THAN (TO_DATE('''|| (v_nam +1) ||'-01-01 00:00:00'', ''SYYYY-MM-DD HH24:MI:SS'', ''NLS_CALENDAR=GREGORIAN'')) LOGGING TABLESPACE '||v_tablespace||v_nam;
            DBMS_OUTPUT.put_line ('alter table '|| r1.table_owner ||'.'|| r1.table_name || ' add PARTITION DATA'||v_nam||LPAD (to_char(v_thang_to), 2, '0')||' VALUES LESS THAN (TO_DATE('''|| (v_nam +1) ||'-01-01 00:00:00'', ''SYYYY-MM-DD HH24:MI:SS'', ''NLS_CALENDAR=GREGORIAN'')) LOGGING TABLESPACE '||v_tablespace||v_nam||';'); 
    end loop;
    
    for r2 in c2 loop        
        FOR i IN v_thang_from .. (v_thang_to-1)         
            LOOP
              --execute immediate 'alter table '||r2.table_owner ||'.'|| r2.table_name || ' add PARTITION DATA'||v_nam||LPAD (i, 2, '0')||' VALUES LESS THAN (TO_DATE('''|| v_nam ||'-'||LPAD (i+1, 2, '0')||'-01 00:00:00'', ''SYYYY-MM-DD HH24:MI:SS'', ''NLS_CALENDAR=GREGORIAN'')) LOGGING TABLESPACE USERS2';
              DBMS_OUTPUT.put_line ('alter table '||r2.table_owner ||'.'|| r2.table_name || ' add PARTITION DATA'||v_nam||LPAD (i, 2, '0')||' VALUES LESS THAN (TO_DATE('''|| v_nam ||'-'||LPAD (i+1, 2, '0')||'-01 00:00:00'', ''SYYYY-MM-DD HH24:MI:SS'', ''NLS_CALENDAR=GREGORIAN'')) LOGGING TABLESPACE USERS2;');
            END LOOP;            
            --execute immediate 'alter table '|| r2.table_owner ||'.'|| r2.table_name || ' add PARTITION DATA'||v_nam||LPAD (to_char(v_thang_to), 2, '0')||' VALUES LESS THAN (TO_DATE('''|| (v_nam +1) ||'-01-01 00:00:00'', ''SYYYY-MM-DD HH24:MI:SS'', ''NLS_CALENDAR=GREGORIAN'')) LOGGING TABLESPACE USERS2';
            DBMS_OUTPUT.put_line ('alter table '|| r2.table_owner ||'.'|| r2.table_name || ' add PARTITION DATA'||v_nam||LPAD (to_char(v_thang_to), 2, '0')||' VALUES LESS THAN (TO_DATE('''|| (v_nam +1) ||'-01-01 00:00:00'', ''SYYYY-MM-DD HH24:MI:SS'', ''NLS_CALENDAR=GREGORIAN'')) LOGGING TABLESPACE USERS2;');
            
    end loop;
END;

-- Add partition theo thang bo sung
set serveroutput on size unlimited
DECLARE
   v_nam          NUMBER (4) := 2026;
   v_thang_from   NUMBER (2)    := 1;
   v_thang_to     NUMBER (2)    := 12;
   v_tablespace   varchar2(50):='DATA';
   CURSOR c1
    IS
        select table_owner,table_name,partition_name from dba_tab_partitions where (table_owner,table_name,partition_position) in
        (select table_owner,table_name,max(partition_position) from dba_tab_partitions
        where table_name not like '%$%'
        and table_owner in  ('U1','U2','U3') 
        group by table_name,table_owner) 
        and length(partition_name)=10
        --and length(partition_name)<11
        and table_owner in  ('U1','U2','U3')    
        --and partition_name='DATA202612'
        and partition_name='DATA202112'
        order by table_owner, table_name, partition_name;

   CURSOR c2
    IS
       select table_owner,table_name,partition_name from dba_tab_partitions where (table_owner,table_name,partition_position) in
        (select table_owner,table_name,max(partition_position) from dba_tab_partitions
        where table_name not like '%$%'
        and table_owner not in  ('U1','U2','U3') 
        group by table_name,table_owner) 
        and length(partition_name)=10
        --and length(partition_name)<11
        and table_owner not in  ('CDR_OWNER','KHUYENMAI','THAMSOHOA','B5_TARIFF','CDR_MONITOR','BAOCAO','KHOASO','BILL_CHECK')    
        --and partition_name='DATA202612'
        and partition_name='DATA202112'
        order by table_owner, table_name, partition_name;

BEGIN
    for r1 in c1 loop        
        FOR i IN v_thang_from .. (v_thang_to-1)
            LOOP
              --execute immediate 'alter table '||r1.table_owner ||'.'|| r1.table_name || ' add PARTITION DATA'||v_nam||LPAD (i, 2, '0')||' VALUES LESS THAN (TO_DATE('''|| v_nam ||'-'||LPAD (i+1, 2, '0')||'-01 00:00:00'', ''SYYYY-MM-DD HH24:MI:SS'', ''NLS_CALENDAR=GREGORIAN'')) LOGGING TABLESPACE '||v_tablespace||v_nam;
              DBMS_OUTPUT.put_line ('alter table '||r1.table_owner ||'.'|| r1.table_name || ' add PARTITION DATA'||v_nam||LPAD (i, 2, '0')||' VALUES LESS THAN (TO_DATE('''|| v_nam ||'-'||LPAD (i+1, 2, '0')||'-01 00:00:00'', ''SYYYY-MM-DD HH24:MI:SS'', ''NLS_CALENDAR=GREGORIAN'')) LOGGING TABLESPACE '||v_tablespace||v_nam||';');
            END LOOP;
            --execute immediate 'alter table '|| r1.table_owner ||'.'|| r1.table_name || ' add PARTITION DATA'||v_nam||LPAD (to_char(v_thang_to), 2, '0')||' VALUES LESS THAN (TO_DATE('''|| (v_nam +1) ||'-01-01 00:00:00'', ''SYYYY-MM-DD HH24:MI:SS'', ''NLS_CALENDAR=GREGORIAN'')) LOGGING TABLESPACE '||v_tablespace||v_nam;
            DBMS_OUTPUT.put_line ('alter table '|| r1.table_owner ||'.'|| r1.table_name || ' add PARTITION DATA'||v_nam||LPAD (to_char(v_thang_to), 2, '0')||' VALUES LESS THAN (TO_DATE('''|| (v_nam +1) ||'-01-01 00:00:00'', ''SYYYY-MM-DD HH24:MI:SS'', ''NLS_CALENDAR=GREGORIAN'')) LOGGING TABLESPACE '||v_tablespace||v_nam||';'); 
    end loop;
    
    for r2 in c2 loop        
        FOR i IN v_thang_from .. (v_thang_to-1)         
            LOOP
              --execute immediate 'alter table '||r2.table_owner ||'.'|| r2.table_name || ' add PARTITION DATA'||v_nam||LPAD (i, 2, '0')||' VALUES LESS THAN (TO_DATE('''|| v_nam ||'-'||LPAD (i+1, 2, '0')||'-01 00:00:00'', ''SYYYY-MM-DD HH24:MI:SS'', ''NLS_CALENDAR=GREGORIAN'')) LOGGING TABLESPACE USERS2';
              DBMS_OUTPUT.put_line ('alter table '||r2.table_owner ||'.'|| r2.table_name || ' add PARTITION DATA'||v_nam||LPAD (i, 2, '0')||' VALUES LESS THAN (TO_DATE('''|| v_nam ||'-'||LPAD (i+1, 2, '0')||'-01 00:00:00'', ''SYYYY-MM-DD HH24:MI:SS'', ''NLS_CALENDAR=GREGORIAN'')) LOGGING TABLESPACE USERS2;');
            END LOOP;            
            --execute immediate 'alter table '|| r2.table_owner ||'.'|| r2.table_name || ' add PARTITION DATA'||v_nam||LPAD (to_char(v_thang_to), 2, '0')||' VALUES LESS THAN (TO_DATE('''|| (v_nam +1) ||'-01-01 00:00:00'', ''SYYYY-MM-DD HH24:MI:SS'', ''NLS_CALENDAR=GREGORIAN'')) LOGGING TABLESPACE USERS2';
            DBMS_OUTPUT.put_line ('alter table '|| r2.table_owner ||'.'|| r2.table_name || ' add PARTITION DATA'||v_nam||LPAD (to_char(v_thang_to), 2, '0')||' VALUES LESS THAN (TO_DATE('''|| (v_nam +1) ||'-01-01 00:00:00'', ''SYYYY-MM-DD HH24:MI:SS'', ''NLS_CALENDAR=GREGORIAN'')) LOGGING TABLESPACE USERS2;');
            
    end loop;
END;

-- 2.2.1.Rebuild INDEX theo thang: running luc 17h07 ngay 25/11 - 20h 25/11
-- Check
select * From dba_ind_partitions 
where length(partition_name)=10
and partition_name like 'DATA2026%'
and tablespace_name not like 'INDX' || substr(partition_name,5,4)
and index_name not like '%BIN%' 
and index_name not like '%XXX%'; 


set serveroutput on size unlimited
DECLARE
   v_nam          varchar2(4) := '2026';
   v_thang_from   NUMBER (2)    := 01;
   v_thang_to     NUMBER (2)    := 12;
   v_tablespace   varchar2(50):='INDX';
   cursor c1 is  
     select table_owner,table_name,max(partition_name)
     from dba_tab_partitions 
     where PARTITION_NAME LIKE '%2026%'   
     and table_owner in ('CDR_OWNER','KHUYENMAI','THAMSOHOA','B5_TARIFF','CDR_MONITOR','BAOCAO') 
     and table_name not like 'XXX%' and table_name not like 'TMP%' and table_name not like '%TEST%' and table_name not like 'BK%' and table_name not like '%$%'
     group by table_owner,table_name 
     having max(partition_name) like '%'||2026||'%' and length(max(partition_name))=10  
     order by table_owner,table_name;
   cursor c2 is  
     select table_owner,table_name,max(partition_name)
     from dba_tab_partitions 
     where  PARTITION_NAME LIKE '%2026%'   
     and (table_owner not in ('U1','U2','U3') 
            or   (table_owner  in ('U1','U2','U3') 
                    and  (table_name like 'XXX%' or table_name  like 'TMP%' or table_name  like '%TEST%' or table_name like 'BK%'))
                 )
     and table_name not like '%$%'
     group by table_owner,table_name 
     having max(partition_name) like '%'||2026||'%' and length(max(partition_name))=10  
     order by table_owner,table_name;            
   cursor c3 (p_owner varchar2,p_tablename varchar2) is
     select * from DBA_PART_INDEXES where owner=p_owner and table_name = p_tablename;
BEGIN
   for r1 in c1 
   LOOP
    FOR r3 in c3(r1.table_owner,r1.table_name)
    LOOP
        FOR i IN v_thang_from .. (v_thang_to)
        LOOP
          DBMS_OUTPUT.put_line ('alter index '|| r1.table_owner||'.'||r3.index_name || ' REBUILD PARTITION DATA'||v_nam||LPAD (to_char(i), 2, '0')||' TABLESPACE '||v_tablespace||v_nam||' nologging parallel 8 online;');
        END LOOP;  
        DBMS_OUTPUT.put_line ('alter index '|| r1.table_owner||'.'||r3.index_name || ' nologging noparallel;'); 
    END LOOP;  
   end loop;  
   
  for r2 in c2 
   LOOP
    FOR r4 in c3(r2.table_owner,r2.table_name)
    LOOP
        FOR i IN v_thang_from .. (v_thang_to)
        LOOP
          DBMS_OUTPUT.put_line ('alter index '|| r2.table_owner||'.'||r4.index_name || ' REBUILD PARTITION DATA'||v_nam||LPAD (to_char(i), 2, '0')||' TABLESPACE DUMP nologging parallel 8 online;');
        END LOOP;   
        DBMS_OUTPUT.put_line ('alter index '|| r2.table_owner||'.'||r4.index_name || ' nologging noparallel;'); 
    END LOOP;  
   end loop; 
END;

select * from dba_indexes;

---- Check partition Theo THANG,  max partiton 202612 la  OK: 
select table_owner,table_name,partition_name from dba_tab_partitions where (table_owner,table_name,partition_position) in
(select table_owner,table_name,max(partition_position) from dba_tab_partitions
where table_name not like '%$%'
and table_owner in  ('CDR_OWNER','KHUYENMAI','THAMSOHOA','B5_TARIFF','CDR_MONITOR','BAOCAO','KHOASO','BILL_CHECK')
group by table_name,table_owner) 
and length(partition_name)=10
--and length(partition_name)<11
and table_owner in  ('CDR_OWNER','KHUYENMAI','THAMSOHOA','B5_TARIFF','CDR_MONITOR','BAOCAO','KHOASO','BILL_CHECK')    
--and partition_name='DATA202612'
and partition_name='DATA202612'
order by table_owner, table_name, partition_name;

--+Tao them partition thoe thang: 
set serveroutput on size unlimited
DECLARE
   v_nam          NUMBER (4) := 2026;
   v_tablename    VARCHAR2 (50) := 'BAOCAO.LOG_THREAD_PROCESS';
   v_thang_from   NUMBER (2)    := 01;
   v_thang_to     NUMBER (2)    := 12;
   v_tablespace   varchar2(50):='DATA';
BEGIN
   FOR i IN v_thang_from .. (v_thang_to-1)
   LOOP
      DBMS_OUTPUT.put_line ('alter table '|| v_tablename || ' add PARTITION DATA'||v_nam||LPAD (i, 2, '0')||' VALUES LESS THAN (TO_DATE('''|| v_nam ||'-'||LPAD (i+1, 2, '0')||'-01 00:00:00'', ''SYYYY-MM-DD HH24:MI:SS'', ''NLS_CALENDAR=GREGORIAN'')) LOGGING TABLESPACE '||v_tablespace||v_nam||to_char(LPAD (i, 2, '0'))||';');
   END LOOP;
   DBMS_OUTPUT.put_line ('alter table '|| v_tablename || ' add PARTITION DATA'||v_nam||LPAD (to_char(v_thang_to), 2, '0')||' VALUES LESS THAN (TO_DATE('''|| (v_nam +1) ||'-01-01 00:00:00'', ''SYYYY-MM-DD HH24:MI:SS'', ''NLS_CALENDAR=GREGORIAN'')) LOGGING TABLESPACE '||v_tablespace||v_nam||to_char(v_thang_to)||';'); 
END;
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