-
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: Materialized view
ORA-600(kghfrf1)错误
客户的10.2.0.4 FOR AIX数据库在刷新物化视图时碰到这个错误。 错误信息为: Fri Oct 5 06:20:27 2012 Errors IN file /home/oracle/app/admin/orcl/udump/orcl_ora_4272180.trc: ORA-00600: internal error code, arguments: [kghfrf1], [0x000000000], [], [], [], [], [], []Fri Oct 5 06:20:27 2012 Errors in file /home/oracle/app/admin/orcl/udump/orcl_ora_4272180.trc: ORA-00600: internal error code, arguments: [kghfrf1], … Continue reading
Posted in BUG
Tagged DBMS_REFRESH, DBMS_SNAPSHOT, kghfrf1, Materialized view, MV_JOB_PROC, ORA-600
Leave a comment
ORA-7445(kqlSubheapPin)错误
Oracle 10.2.0.4 for X86-64数据库出现ORA-7445[kqlSubheapPin]错误。 错误信息为: Tue Jul 26 13:27:05 2011 Errors IN file /opt/app/oracle/admin/ora/udump/ora1_ora_6729.trc: ORA-07445: exception encountered: core dump [kqlSubheapPin()+84] [SIGSEGV] [Address NOT mapped TO object] [0x000000110] [] []Tue Jul 26 13:27:05 2011 Errors in file /opt/app/oracle/admin/ora/udump/ora1_ora_6729.trc: ORA-07445: exception encountered: … Continue reading
Posted in BUG
Tagged DDL, kqlSubheapPin, LOCK, Materialized view, MV, ORA-7445, QUERY REWRITE
Leave a comment
物化视图快速刷新不支持标准外联接写法
发现对于REFRESH FAST ON COMMIT物化视图,并不支持标准外连接的写法,而Oracle特有的(+)方式则没有问题。 Oracle对于标准外联接的写法支持的并不好,类似的bug已经不是第一次碰到了。 SQL> CREATE TABLE T_P (ID NUMBER PRIMARY KEY, NAME VARCHAR2(30)); 表已创建。 SQL> CREATE TABLE T_F (ID NUMBER PRIMARY KEY, FID NUMBER); 表已创建。 SQL> CREATE MATERIALIZED VIEW LOG ON T_P 2 WITH ROWID (ID); 实体化视图日志已创建。 SQL> … Continue reading
Posted in ORACLE
Tagged ansi sql, Materialized view, on commit, outer join, refresh fast
Leave a comment
10G开始Oracle区分物化视图和表
在9i以前,很多功能都是不区分表和物化视图的区别的,到了10g以后。很多功能会将表和物化视图区分对待。 原本通用的COMMENT ON TABLE语句,对物化视图不再有效,必须要使用COMMENT ON MATERIALIZED VIEW语句代替。 SQL> SELECT * FROM V$VERSION; BANNER —————————————————————- Oracle DATABASE 10g Enterprise Edition Release 10.2.0.4.0 – 64bi PL/SQL Release 10.2.0.4.0 – Production CORE 10.2.0.4.0 Production TNS FOR Linux: Version 10.2.0.4.0 – Production NLSRTL Version … Continue reading →