我知道我们无法将现有的非分区表转换为分区表,但来自 Oracle 的以下链接建议在ONLINE"关键字的帮助下我们可以做到.
I got to know as we cannot convert existing non-partitioned table to partitioned table but the below link from the Oracle suggest that with the help of "ONLINE" keyword we can do it.
docs.oracle/en/database/oracle/oracle-database/12.2/vldbg/evolve-nopartition-table.html#GUID-5FDB7D59-DD05-40E4-8AB4-AF82EA0D0FE5
CREATE TABLE my_tab ( a NUMBER(38,0), b NUMBER(38,0)); ALTER TABLE MY_TAB MODIFY PARTITION BY RANGE (a) INTERVAL (1000) ( PARTITION p1 VALUES LESS THAN (1000)) ONLINE;但它对我不起作用,抛出错误为无效的分区名称".
But it's not working for me, throwing error as "Invalid Partition Name".
我不想使用dbms_redefinition.
推荐答案如果您使用的是 Oracle 12c Release 2,您可以使用单个 ALTER 来转换非分区表分区一:
If you are using Oracle 12c Release 2 you could use single ALTER to convert non-partitioned table to partitioned one :
CREATE TABLE my_tab ( a NUMBER(38,0), b NUMBER(38,0)); ALTER TABLE MY_TAB MODIFY PARTITION BY RANGE (a) INTERVAL (1000) ( PARTITION p1 VALUES LESS THAN (1000)) ONLINE;更多推荐
在 Oracle PL/SQL 中使用 ONLINE 将非分区表转换为分区表
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