需求
对于分区表，对于范围分区类型来说，查询MAX分区及对应的分区范围。
==查询分区表对应的最大分区信息
==排除了自扩展分区(如果是自扩展分区，但是最大的分区不是自扩展的并未排除在外)
==排除了删除的分区表及SYS用户下的,显示范围类型分区表最大分区及分区范围
WITH A AS
(SELECT TABLE_OWNER, TABLE_NAME, MAX(PARTITION_POSITION) POSI
FROM DBA_TAB_PARTITIONS
WHERE TABLE_NAME IN (SELECT DISTINCT TABLE_NAME
FROM DBA_PART_TABLES
WHERE OWNER NOT LIKE '%SYS%'
AND PARTITIONING_TYPE = 'RANGE')
GROUP BY TABLE_OWNER, TABLE_NAME),
B AS (
SELECT P.TABLE_OWNER, P.TABLE_NAME, PARTITION_NAME, HIGH_VALUE
FROM DBA_TAB_PARTITIONS P, A
WHERE P.TABLE_OWNER = A.TABLE_OWNER
AND P.TABLE_NAME = A.TABLE_NAME
AND P.PARTITION_POSITION = A.POSI
AND P.TABLE_NAME NOT LIKE 'BIN$%'
AND P.INTERVAL!='YES'),
Aa AS
(SELECT TABLE_OWNER, TABLE_NAME,PARTITION_NAME, MAX(SUBPARTITION_POSITION) POSI
FROM DBA_TAB_SUBPARTITIONS
WHERE (TABLE_OWNER,TABLE_NAME) IN (SELECT DISTINCT OWNER,TABLE_NAME
FROM DBA_PART_TABLES
WHERE OWNER NOT LIKE '%SYS%'
AND SUBPARTITIONING_TYPE = 'RANGE')
GROUP BY TABLE_OWNER,TABLE_NAME,PARTITION_NAME),
Bb AS (
SELECT P.TABLE_OWNER, P.TABLE_NAME, P.PARTITION_NAME||' '||P.SUBPARTITION_NAME AS "PARTITION_NAME",HIGH_VALUE
FROM DBA_TAB_SUBPARTITIONS P, Aa
WHERE P.TABLE_OWNER = Aa.TABLE_OWNER
AND P.TABLE_NAME = Aa.TABLE_NAME
AND p.PARTITION_NAME=Aa.PARTITION_NAME
AND P.SUBPARTITION_POSITION = Aa.POSI
AND P.TABLE_NAME NOT LIKE 'BIN$%'
AND P.INTERVAL!='YES')
select * from B
union all
select * from Bb;
TABLE_OWNE TABLE_NAME PARTITION_NAME HIGH_VALUE
---------- ---------- -------------------- --------------------------------------------------------------------------------
SCOTT A1 P15 TO_DATE(' 2020-04-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT A12 P_MAX MAXVALUE
SCOTT A2 SYS_P42 MAXVALUE
SCOTT A11 P14 TO_DATE(' 2020-03-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B1 D228 PD228_13 TO_DATE(' 2020-02-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B11 D240 PD240_12 TO_DATE(' 2020-01-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B1 D229 PD229_12 TO_DATE(' 2020-01-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B12 D230 PD230_MAX MAXVALUE
SCOTT B2 D230 PD230_MAX MAXVALUE
SCOTT B11 D228 PD228_13 TO_DATE(' 2020-02-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D228 PD228_MAX MAXVALUE
SCOTT B2 D229 PD229_MAX MAXVALUE
SCOTT B1 D240 PD240_12 TO_DATE(' 2020-01-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B11 D243 PD243_2 TO_DATE(' 2020-02-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B12 D229 PD229_MAX MAXVALUE
SCOTT B1 D241 PD241_2 TO_DATE(' 2020-02-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B11 D229 PD229_12 TO_DATE(' 2020-01-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B11 D241 PD241_2 TO_DATE(' 2020-02-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B11 D242 PD242_2 TO_DATE(' 2020-02-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B12 D228 PD228_MAX MAXVALUE rows selected. ===使用如下链接,达到排除MAX以及后续可以加条件进行过滤
参考如下链接
http://note.youdao.com/noteshare?id=0d67e2b6ce09f83b72be1f54409ae6bf&sub=3B635C69EEB449A495585F0F79A418B2
http://www.oracleplus.net/arch/281.html
案例:Oracle数据库long查询结果转换为varchar2类型方法的操作步骤
WITH A AS
(SELECT TABLE_OWNER, TABLE_NAME, MAX(PARTITION_POSITION) POSI
FROM DBA_TAB_PARTITIONS
WHERE TABLE_NAME IN (SELECT DISTINCT TABLE_NAME
FROM DBA_PART_TABLES
WHERE OWNER NOT LIKE '%SYS%'
AND PARTITIONING_TYPE = 'RANGE')
GROUP BY TABLE_OWNER, TABLE_NAME),
B AS (
SELECT P.TABLE_OWNER, P.TABLE_NAME, PARTITION_NAME, HIGH_VALUE, INTERVAL
FROM DBA_TAB_PARTITIONS P, A
WHERE P.TABLE_OWNER = A.TABLE_OWNER
AND P.TABLE_NAME = A.TABLE_NAME
AND P.PARTITION_POSITION = A.POSI
AND P.TABLE_NAME NOT LIKE 'BIN$%'
AND P.INTERVAL!='YES'),
C AS (
SELECT *
FROM (SELECT b.TABLE_OWNER,
b.TABLE_NAME,
b.PARTITION_NAME,
LONG_HELP.SUBSTR_OF('SELECT HIGH_VALUE
FROM DBA_TAB_PARTITIONS WHERE DBA_TAB_PARTITIONS.TABLE_OWNER=:TABLE_OWNER
AND TABLE_NAME=:TABLE_NAME
AND PARTITION_NAME=:PARTITION_NAME',
,
,
'TABLE_OWNER',
DBA_TAB_PARTITIONS.TABLE_OWNER,
'TABLE_NAME',
DBA_TAB_PARTITIONS.TABLE_NAME,
'PARTITION_NAME',
DBA_TAB_PARTITIONS.PARTITION_NAME) HIGH_VALUE
FROM DBA_TAB_PARTITIONS,B WHERE DBA_TAB_PARTITIONS.TABLE_OWNER=B.TABLE_OWNER AND DBA_TAB_PARTITIONS.TABLE_NAME=B.TABLE_NAME AND DBA_TAB_PARTITIONS.PARTITION_NAME=B.PARTITION_NAME )
where high_value not like 'MAXVALUE%'),
Aa AS
(SELECT TABLE_OWNER, TABLE_NAME,PARTITION_NAME, MAX(SUBPARTITION_POSITION) POSI
FROM DBA_TAB_SUBPARTITIONS
WHERE (TABLE_OWNER,TABLE_NAME) IN (SELECT DISTINCT OWNER,TABLE_NAME
FROM DBA_PART_TABLES
WHERE OWNER NOT LIKE '%SYS%'
AND SUBPARTITIONING_TYPE = 'RANGE')
GROUP BY TABLE_OWNER,TABLE_NAME,PARTITION_NAME),
Bb AS (
SELECT P.TABLE_OWNER, P.TABLE_NAME, P.PARTITION_NAME, P.SUBPARTITION_NAME,HIGH_VALUE
FROM DBA_TAB_SUBPARTITIONS P, Aa
WHERE P.TABLE_OWNER = Aa.TABLE_OWNER
AND P.TABLE_NAME = Aa.TABLE_NAME
AND p.PARTITION_NAME=Aa.PARTITION_NAME
AND P.SUBPARTITION_POSITION = Aa.POSI
AND P.TABLE_NAME NOT LIKE 'BIN$%'
AND P.INTERVAL!='YES'),
Cc as (
SELECT TABLE_OWNER,TABLE_NAME,PARTITION_NAME||' '||SUBPARTITION_NAME AS "PARTITION_NAME",HIGH_VALUE
FROM (SELECT Bb.TABLE_OWNER,
Bb.TABLE_NAME,
Bb.PARTITION_NAME,
Bb.SUBPARTITION_NAME,
LONG_HELP.SUBSTR_OF('SELECT HIGH_VALUE
FROM DBA_TAB_SUBPARTITIONS WHERE TABLE_OWNER=:TABLE_OWNER
AND TABLE_NAME=:TABLE_NAME
AND PARTITION_NAME=:PARTITION_NAME
AND SUBPARTITION_NAME=:SUBPARTITION_NAME',
,
,
'TABLE_OWNER',
DBA_TAB_SUBPARTITIONS.TABLE_OWNER,
'TABLE_NAME',
DBA_TAB_SUBPARTITIONS.TABLE_NAME,
'PARTITION_NAME',
DBA_TAB_SUBPARTITIONS.PARTITION_NAME,
'SUBPARTITION_NAME',
DBA_TAB_SUBPARTITIONS.SUBPARTITION_NAME) HIGH_VALUE
FROM DBA_TAB_SUBPARTITIONS,Bb WHERE DBA_TAB_SUBPARTITIONS.TABLE_OWNER=Bb.TABLE_OWNER AND DBA_TAB_SUBPARTITIONS.TABLE_NAME=Bb.TABLE_NAME AND DBA_TAB_SUBPARTITIONS.PARTITION_NAME=Bb.PARTITION_NAME AND DBA_TAB_SUBPARTITIONS.SUBPARTITION_NAME=Bb.SUBPARTITION_NAME)
where high_value not like 'MAXVALUE%')
select * from C
union all
select * from Cc;
TABLE_OWNE TABLE_NAME PARTITION_NAME HIGH_VALUE
---------- ---------- ------------------------------ -------------------------------------------------------------------------------------
SCOTT A1 P15 TO_DATE(' 2020-04-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN')
SCOTT A11 P14 TO_DATE(' 2020-03-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN')
SCOTT B1 D228 PD228_13 TO_DATE(' 2020-02-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN')
SCOTT B1 D229 PD229_12 TO_DATE(' 2020-01-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN')
SCOTT B1 D240 PD240_12 TO_DATE(' 2020-01-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN')
SCOTT B1 D241 PD241_2 TO_DATE(' 2020-02-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN')
SCOTT B11 D228 PD228_13 TO_DATE(' 2020-02-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN')
SCOTT B11 D229 PD229_12 TO_DATE(' 2020-01-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN')
SCOTT B11 D240 PD240_12 TO_DATE(' 2020-01-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN')
SCOTT B11 D241 PD241_2 TO_DATE(' 2020-02-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN')
SCOTT B11 D242 PD242_2 TO_DATE(' 2020-02-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN')
SCOTT B11 D243 PD243_2 TO_DATE(' 2020-02-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIAN') rows selected.
---测试,验证分区的编号是否是有顺序的，及MAX编号是否对应MAX分区
SQL> select TABLE_OWNER,TABLE_NAME,PARTITION_NAME,PARTITION_POSITION from DBA_TAB_PARTITIONS where table_owner='SCOTT' and TABLE_NAME='A2';
TABLE_OWNE TABLE_NAME PARTITION_NAME PARTITION_POSITION
---------- ------------------------------ -------------------- ------------------
SCOTT A2 P1
SCOTT A2 P2
SCOTT A2 P3
SCOTT A2 P4
SCOTT A2 P5
SCOTT A2 P6
SCOTT A2 P7
SCOTT A2 P8
SCOTT A2 P9
SCOTT A2 P10
SCOTT A2 P11
SCOTT A2 P12
SCOTT A2 P13
SCOTT A2 P14
SCOTT A2 SYS_P41
SCOTT A2 SYS_P42
rows selected. SQL> select table_owner,table_name,PARTITION_NAME,HIGH_VALUE from DBA_TAB_PARTITIONS where table_owner='SCOTT' and table_name='A2';
TABLE_OWNE TABLE_NAME PARTITION_NAME HIGH_VALUE
---------- ------------------------------ -------------------- ------------------------------------------------------------------------------------------
SCOTT A2 P1 TO_DATE(' 2019-02-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT A2 P10 TO_DATE(' 2019-11-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT A2 P11 TO_DATE(' 2019-12-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT A2 P12 TO_DATE(' 2020-01-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT A2 P13 TO_DATE(' 2020-02-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT A2 P14 TO_DATE(' 2020-03-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT A2 P2 TO_DATE(' 2019-03-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT A2 P3 TO_DATE(' 2019-04-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT A2 P4 TO_DATE(' 2019-05-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT A2 P5 TO_DATE(' 2019-06-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT A2 P6 TO_DATE(' 2019-07-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT A2 P7 TO_DATE(' 2019-08-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT A2 P8 TO_DATE(' 2019-09-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT A2 P9 TO_DATE(' 2019-10-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT A2 SYS_P41 TO_DATE(' 2020-04-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT A2 SYS_P42 MAXVALUE
rows selected. SQL>alter table a2 split partition SYS_P41 at (to_date('2020-03-15','yyyy-mm-dd')) into (partition SYS_P43,partition SYS_P41);
SQL> select TABLE_OWNER,TABLE_NAME,PARTITION_NAME,PARTITION_POSITION from DBA_TAB_PARTITIONS where table_owner='SCOTT' and TABLE_NAME='A2'; TABLE_OWNE TABLE_NAME PARTITION_NAME PARTITION_POSITION
---------- ------------------------------ -------------------- ------------------
SCOTT A2 P1
SCOTT A2 P2
SCOTT A2 P3
SCOTT A2 P4
SCOTT A2 P5
SCOTT A2 P6
SCOTT A2 P7
SCOTT A2 P8
SCOTT A2 P9
SCOTT A2 P10
SCOTT A2 P11
SCOTT A2 P12
SCOTT A2 P13
SCOTT A2 P14
SCOTT A2 SYS_P43
SCOTT A2 SYS_P41
SCOTT A2 SYS_P42 rows selected.
也就是说,Oracle会根据分区范围调整PARTITION_POSITION 值,因此查询范围最大的分区,可以使用PARTITION_POSITION MAX对应得分区名称 SQL>
select TABLE_OWNER,TABLE_NAME,PARTITION_NAME,SUBPARTITION_NAME,SUBPARTITION_POSITION,HIGH_VALUE from DBA_TAB_SUBPARTITIONS WHERE TABLE_OWNER ='SCOTT' and table_name='B2';
TABLE_OWNE TABLE_NAME PARTITION_ SUBPARTITION_NAME SUBPARTITION_POSITION HIGH_VALUE
---------- ---------- ---------- -------------------- --------------------- -------------------------------------------------------------------------------------
SCOTT B2 D228 PD228_1 TO_DATE(' 2019-02-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D228 PD228_2 TO_DATE(' 2019-03-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D228 PD228_3 TO_DATE(' 2019-04-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D228 PD228_4 TO_DATE(' 2019-05-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D228 PD228_5 TO_DATE(' 2019-06-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D228 PD228_6 TO_DATE(' 2019-07-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D228 PD228_7 TO_DATE(' 2019-08-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D228 PD228_8 TO_DATE(' 2019-09-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D228 PD228_9 TO_DATE(' 2019-10-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D228 PD228_10 TO_DATE(' 2019-11-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D228 PD228_11 TO_DATE(' 2019-12-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D228 PD228_12 TO_DATE(' 2020-01-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D228 PD228_13 TO_DATE(' 2020-02-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D228 PD228_14 TO_DATE(' 2020-03-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D228 PD228_15 TO_DATE(' 2020-04-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D228 PD228_MAX MAXVALUE
SCOTT B2 D229 PD229_1 TO_DATE(' 2019-02-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D229 PD229_2 TO_DATE(' 2019-03-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D229 PD229_3 TO_DATE(' 2019-04-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D229 PD229_4 TO_DATE(' 2019-05-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D229 PD229_5 TO_DATE(' 2019-06-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D229 PD229_6 TO_DATE(' 2019-07-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D229 PD229_7 TO_DATE(' 2019-08-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D229 PD229_8 TO_DATE(' 2019-09-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D229 PD229_9 TO_DATE(' 2019-10-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D229 PD229_10 TO_DATE(' 2019-11-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D229 PD229_11 TO_DATE(' 2019-12-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D229 PD229_12 TO_DATE(' 2020-01-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D229 PD229_MAX MAXVALUE
SCOTT B2 D230 PD230_1 TO_DATE(' 2019-02-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D230 PD230_2 TO_DATE(' 2019-03-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D230 PD230_3 TO_DATE(' 2019-04-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D230 PD230_4 TO_DATE(' 2019-05-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D230 PD230_5 TO_DATE(' 2019-06-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D230 PD230_6 TO_DATE(' 2019-07-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D230 PD230_7 TO_DATE(' 2019-08-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D230 PD230_8 TO_DATE(' 2019-09-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D230 PD230_9 TO_DATE(' 2019-10-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D230 PD230_10 TO_DATE(' 2019-11-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D230 PD230_11 TO_DATE(' 2019-12-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D230 PD230_12 TO_DATE(' 2020-01-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D230 PD230_MAX MAXVALUE rows selected.
SQL>alter table scott.b2
split subpartition PD228_MAX at (to_date('2020-05-01','yyyy-mm-dd')) into (
subpartition PD228_16,
subpartition PD228_MAX
) update indexes; select TABLE_OWNER,TABLE_NAME,PARTITION_NAME,SUBPARTITION_NAME,SUBPARTITION_POSITION,HIGH_VALUE from DBA_TAB_SUBPARTITIONS WHERE TABLE_OWNER ='SCOTT' and table_name='B2'; TABLE_OWNE TABLE_NAME PARTITION_ SUBPARTITION_NAME SUBPARTITION_POSITION HIGH_VALUE
---------- ---------- ---------- -------------------- --------------------- -------------------------------------------------------------------------------------
SCOTT B2 D228 PD228_1 TO_DATE(' 2019-02-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D228 PD228_2 TO_DATE(' 2019-03-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D228 PD228_3 TO_DATE(' 2019-04-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D228 PD228_4 TO_DATE(' 2019-05-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D228 PD228_5 TO_DATE(' 2019-06-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D228 PD228_6 TO_DATE(' 2019-07-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D228 PD228_7 TO_DATE(' 2019-08-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D228 PD228_8 TO_DATE(' 2019-09-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D228 PD228_9 TO_DATE(' 2019-10-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D228 PD228_10 TO_DATE(' 2019-11-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D228 PD228_11 TO_DATE(' 2019-12-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D228 PD228_12 TO_DATE(' 2020-01-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D228 PD228_13 TO_DATE(' 2020-02-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D228 PD228_14 TO_DATE(' 2020-03-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D228 PD228_15 TO_DATE(' 2020-04-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D228 PD228_16 TO_DATE(' 2020-05-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D228 PD228_MAX MAXVALUE SCOTT B2 D229 PD229_1 TO_DATE(' 2019-02-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D229 PD229_2 TO_DATE(' 2019-03-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D229 PD229_3 TO_DATE(' 2019-04-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D229 PD229_4 TO_DATE(' 2019-05-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D229 PD229_5 TO_DATE(' 2019-06-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D229 PD229_6 TO_DATE(' 2019-07-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D229 PD229_7 TO_DATE(' 2019-08-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D229 PD229_8 TO_DATE(' 2019-09-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D229 PD229_9 TO_DATE(' 2019-10-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D229 PD229_10 TO_DATE(' 2019-11-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D229 PD229_11 TO_DATE(' 2019-12-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D229 PD229_12 TO_DATE(' 2020-01-01 00:00:00', 'SYYYY-MM-DD HH24:MI:SS', 'NLS_CALENDAR=GREGORIA
SCOTT B2 D229 PD229_MAX MAXVALUE