利用閃回查看Oracle表曆史時刻資料利用閃回查看Oracle表曆史時刻資料1.查看錶曆史時刻資料select * from tab_test AS OF TIMESTAMP to_timestamp('20140917 10:00:00','yyyymmdd hh24:mi:ss');2、利用flashback table恢複表到過去某一時刻alter table tab_test enable row movement;flashback table tab_test to
ORA-00265: instance recovery required, cannot set ARCHIVELOG mode,restorearchivelog問題現象:我在執行開啟歸檔命令後報錯誤ORA-00265 SQL> alter database archivelog; alter database archivelog * ERROR at line 1: ORA-00265: instance recovery required,
The 15th tip of DB Query Analyzer, The 15th tip of DB Query Analyzer ---- SQL Execute Schedule function is realized in 6.01 Ma Genfeng (Guangdong Unitoll Services incorporated,
Tracing datapump sessions,tracingdatapumpTracing datapump is not straight forward, you can trace the datapump worker(dw00) or datapump master(DM00) with 10046 to get the sql etc or use the TRACE option in expdp/impdpWhere in expdp has an
CentOS下如何完全卸載MySQL?解決卸載不乾淨的問題,centosmysqlCentOS下如何完全卸載MySQL?解決卸載不乾淨的問題系統:CentOS 6.5,MySQL:MySql 5.6這裡主要解決使用rpm安裝的卸載問題,安裝方法見:CentOS安裝mysql*.rpm提示conflicts with file from package的解決辦法雖然說這裡的是使用rpm安裝的卸載問題,我覺得使用yum方式安裝的如果遇到相同的問題也一樣適用。查看已經安裝的服務rpm
Goldengate Checkpoint Table Is Corrupted,biosiscorruptedReplicat maintains checkpoints that provide a known position in the trail from which tostart after an expected or unexpected shutdown. By default, a record of these checkpointsis maintained in
Oracle資料庫體繫結構總結,oracle體繫結構 Oracle DB 體繫結構 Oracle DB 伺服器由一個 Oracle DB 以及一個或多個資料庫執行個體組成。執行個體由記憶體結構和後台進程構成。每當啟動一個執行個體時,都會分配一個稱為系統全域區 (SGA) 的共用記憶體區,並啟動後台進程。 資料庫包括物理結構和邏輯結構。由於物理結構和邏輯結構是分開的,因此管理資料的實體儲存體時不會影響對邏輯儲存結構的訪問。