甲骨文如何更改表按范围间隔添加分区 [英] oracle how to alter table add partition by range interval

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问题描述

我进行了很多搜索,但对如何操作一无所知 将范围分区添加到现有表中

i have searched a lot but i have found nothing about how to add a range partition to an existing table

alter table myuser.mytable
add PARTITION  BY RANGE (mynumber) INTERVAL (1)
( PARTITION p1 VALUES LESS THAN (108))  

这给我ORA:14150错误,缺少SUBPARTITON关键字, 但我不想给分区

that gives me ORA:14150 error, SUBPARTITON keyword is missing, but i dont want to give subpartition

推荐答案

如果现有表未分区,则必须:

If your existing Table is Non-Partitioned you will have to:

  1. CREATE具有partition定义的新TABLE.让我们将此表称为MYTABLE_NEW
  2. INSERTMYTABLE_NEW的所有数据都从MYTABLE
  3. RENAME MYTABLEMYTABLE_OLD
  4. RENAME MYTABLE_NEWMYTABLE
  5. DROP MYTABLE_OLD
  1. CREATE a new TABLE with partition definitions. Lets call this table MYTABLE_NEW
  2. INSERT into MYTABLE_NEW all data from MYTABLE
  3. RENAME MYTABLE to MYTABLE_OLD
  4. RENAME MYTABLE_NEW to MYTABLE
  5. DROP MYTABLE_OLD

OR

dbms_redefinition也可以使用

请参见AskTom

也请参阅其他答案

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