-
Recent Posts
Recent Comments
- yangtingkun on 非空字段空值对查询的影响
- Eric Zong on 非空字段空值对查询的影响
- Kamus on Oracle Ace Director
- 设置全局死锁优先级 | yangtingkun on RAC全局死锁检测时间
- ORA-600(krbounotread_noctx)错误 | yangtingkun on ORA-600(krboReadBitmap_badbitmap)错误
Archives
- December 2020
- February 2019
- December 2018
- November 2018
- October 2018
- July 2018
- June 2018
- May 2018
- July 2016
- July 2013
- June 2013
- November 2012
- October 2012
- September 2012
- August 2012
- July 2012
- June 2012
- May 2012
- April 2012
- March 2012
- February 2012
- January 2012
- December 2011
- November 2011
- October 2011
- September 2011
- August 2011
Categories
Meta
Tag Archives: DROP COLUMN
分区表UNUSED列后的EXCHANGE PARTITION操作
碰到一个有意思的问题,如果分区表执行过SET UNUSED操作,那么是否还可以进行分区的EXCHANGE操作。 一个简单的测试就可以说明这个问题: SQL> CREATE TABLE t_part_unused 2 (id NUMBER, name varchar2(30), other varchar2(30)) 3 partition BY range (id) 4 (partition p1 VALUES less than (10), 5 partition pmax VALUES less than (maxvalue)); TABLE created. SQL> INSERT INTO t_part_unused 2 … Continue reading
Posted in ORACLE
Tagged ALTER TABLE, DROP COLUMN, exchange, ORA-14096, ORA-14097, partition, SET UNUSED
Leave a comment