原创 What should be considered if you want to use oracle in-memory
1.Which side shall we enable in-memory,primary or standby. In-memory can be enabled on both primary and standby side.
2020-06-14 07:49:35
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原创 log file sync case sharing
category: oracle database issue: performance apply to: architects/support/operation background：The customer suffered
2020-06-14 07:49:35
原创 Does your high availability design works as you expect ?
We may pay more attention to our core system architecture design. Use RAC with two nodes at least,normal redundancy dis
2020-05-26 00:19:08
原创 with as 固化的結果集是否可以使用原表的索引？
結論with as 固化的結果集再添加條件再次使用的時候是可以使用原表的索引的。 測試步驟如下： 1.構建測試表 create table dbmgr.TEST_APPEND as select * from dba_objects
2018-09-02 10:28:19