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Showing posts from February, 2018

RIB - Inventory Adjustments

English Version Neste post mostro como encontrar  queue tables ( inventory adjustments neste caso) e o estado das mensagens.

DB - Flashback Drop

English Version   Apos um drop table (excepto se foi usado purge), Oracle move a tabela para o recyclebin, neste post partilho como recuperar uma tabela depois de um  drop table, - e possivel tambem consultar o contedudo de tabelas no recycle bin.

DB - Flashback Query

English Version   Neste post partilho como ver alterações nos dados e recuperar dados alterados pos commit, se foram alterados recentemente e possível recupar esses dados facilmente usando flasback query e flashback query version.

DB - Flashback Database

EnglishVersion This post is about using flashback technology for recover a database, using as example, how to recover a table after truncate. Truncate is used to clean the tables, it also cleans the table segments. To recover trucated data requires to .. recover the database. Important note : flashback database is a must in case of failover in data guard operations. Flashback requirements It have some requirements for flashback database - The DB needs to be in archive log mode -the traditional archive redo logs - Feature flashback ON - it will activate the stream the logs / flashback logs For all this work the database needs to be mounted in a consitant maner To help with demo I will also create a RESTORE POINT with GUARANTEE FLASHBACK DATABASE -- As '/ as sysdba', SQL> shut immediate; Database closed. Database dismounted. ORACLE instance shut down. SQL> startup mount; ORACLE instance started. Total System Global