# ORA-12004 refresh fast cannot be used for materialized view: 数据库快照刷新的困扰与解决方案 ## 简介 在Oracle数据库中,快照是一种用于记录数据库状态的数据备份方式。通过快照,我们可以在特定时间点上生成数据库的快照,以便后续进行数据恢复或查询。然而,在使用快照的过程中,有时会出现ORA-12004 refresh ...
ORA-12004: "REFRESH FAST cannot be used for snapshot ..." (in v8.x) ORA-12004: "REFRESH FAST cannot be used for materialized view ..." (in v9.x) Cause: The materialized view log does not exist or cannot be used. Action: Use just REFRESH, which will reinstantiate the entire tab...
ORA-12004 - Fast Refresh using PCT without logs I am trying to create and use a materialized view based on an underlying partitioned table using Partition Change Tracking (PCT) without using Materialized View logs (seehttp://www.oracle.com/technology/pub/articles/10gdba/nanda_10gr2dba_part4....