大家好!今天整理了10g 11g所有分区表创建的方法示例,在这里和大家分享下:1.1 9i、10g、11gR1、11gR2支持分区情况 区间 列表 散列区间 11gR1 9iR2 9iR2 列表 11gR1 11gR1 11gR1 散列 11gR2 11gR2 11gR2
注:在Oracle 9iR2及以后版本中,可以先按区间对表分区然后在每个区间分区中,再按列表或散列进行分区。从11gR1开始,已经从2个组合机制发展到6个。而在11gR2之后,更是有9种组合机制可以选择。1.2. 单分区创建举例1.2.1.创建范围分区表和全局索引SQL> create table aning_range 2 (aning_id number, 3 aning_name varchar2(100), 4 aning_date date 5 ) 6 partition by range (aning_date) 7 ( 8 partition aning_p1_2010 values less than 9 (to_date("2011-01-01 00:00:00","yyyy-mm-dd hh24:mi:ss")) tablespace aningtbs1, 10 partition aning_p2_2011 values less than 11 (to_date("2012-01-01 00:00:00","yyyy-mm-dd hh24:mi:ss")) tablespace aningtbs2, 12 partition aning_max values less than (maxvalue) 13 ); Table created. 创建enable row movement的范围分区表SQL> create table aning_range_en_rowmove 2 (aning_id number, 3 aning_name varchar2(100), 4 aning_date date 5 ) 6 storage (initial 100k next 50k) logging 7 partition by range (aning_date) 8 (partition aning_p1_2010 values less than 9 (to_date("2011-01-01","yyyy-mm-dd")) tablespace aningtbs1 storage (initial 20k next 10k), 10 partition aning_p2_2011 values less than 11 (to_date("2012-01-01","yyyy-mm-dd")) tablespace aningtbs2, 12 partition aning_max values less than (maxvalue) 13 ) 14 enable row movement; Table created. 创建范围分区表全局索引SQL> create index idx_aning_range on aning_range(aning_date)global;Index created. SQL> create index idx_aning_range_1 on aning_range(aning_id) global;Index created. 创建索引时,后面加global也不是全局分区索引创建全局分区索引SQL> create index idx_aning_range_g on aning_range(aning_date,aning_id) 2 global partition by range(aning_date) 3 (partition aning_p1_2010 values less than 4 (to_date("2011-01-01","yyyy-mm-dd")) tablespace aningtbs1, 5 partition aning_p2_2011 values less than 6 (to_date("2012-01-01","yyyy-mm-dd")) tablespace aningtbs2, 7 partition aning_max values less than (maxvalue) 8 ); Index created. 测试Oracle不支持非前缀全局分区索引SQL> create index idx_aning_range_g on aning_range(aning_id) 2 global partition by range(aning_date) 3 (partition aning_p1_2010 values less than 4 (to_date("2011-01-01","yyyy-mm-dd")) tablespace aningtbs1, 5 partition aning_p2_2011 values less than 6 (to_date("2011-01-01","yyyy-mm-dd")) tablespace aningtbs2, 7 partition aning_max values less than (maxvalue) 8 );global partition by range(aning_date) *ERROR at line 2:ORA-14038: GLOBAL partitioned index must be prefixed 这里的前缀是指创建分区索引时的索引分区键
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