oracle data integrator 11g

In the use of Oracle databases, Backup recovery is the most critical. When the database fails, it can be restored in a timely manner to reduce unnecessary losses. Next I will briefly introduce the import and export of databases, solutions, tables, and the role of things in the Process of use.1. Export data tables[Oracle @ CentOS ~] $ Exp scott/system tables = t f

Oracle 11g Flashback Data Archive (flash back Data archiving) UNDO tablespace record rollback information although it can provide flash back query, but for a long time, this information will be overwritten. In fact, as long as the transaction is committed, it will become a writable object. Therefore, when performing a

---------- ----------------------------------------1 First row of data3 third row of dataNext, perform a recovery operation on the data you just deleted:1. Turn on the mobile function of the tableSql> ALTER TABLE TB_FLASH1 enable row movement2/The table has changed.2. Restore the table to the time when the data was deleted (note that the time is as close as possible to the time you deleted the

Oracle 11g Data Loading Methods Data Loading: SQL * LOADER External table Import/Export SQL * LOADER: SQL * LOADER is an Oracle tool that can load data from external data files to

, change back to db_name = 'symp3 ', the same db_name should be set for the same DG -- The following is the configured backup database parameter file, which only lists the modified parts. If the original pfile file contains the same entries, you can comment on it or delete [Oracle @ linux3 ~]. $ Tail-20 $ ORACLE_HOME/dbs/initsybo5.oradb _ unique_name = sybo5log_archive_config = 'dg _ Config = (sybo3, sybo5) 'Log _ archive_dest_1 = 'location =/u01/data

The Oracle installation and configuration process is closely related to the operating system, storage, and network. Especially in Linux and AIX environments, the configuration process is relatively complex. A link error may cause a series of faults in the future.In addition, the steps and methods for executing the same installation project vary greatly with the Oracle version. For example,

/onlinelog/inst2_redo0602.log ' to '/app/ Oracle/oradata/orcl/onlinelog/inst2_redo0602.log ';alterdatabaserenamefile ' +DBDATA/ORCL /onlinelog/inst1_redo0701.log ' to '/app/oracle/oradata/orcl/onlinelog/inst1_redo0701.log '; alter databaserenamefile ' +flashdata/orcl/onlinelog/inst1_redo0702.log ' to '/app/ Oracle/oradata/orcl/onlinelog/inst1_redo0702.log ';alter

The key reason for upgrading a large object (Large object, LOB) storage capability is the increasing demand for data security in Oracle 11g, which focuses on expanding transparent data encryption for LOB and tablespace (transparent data encryption, TDE) features to improve

I have never paid attention to the data storage methods in Oracle, because most of them use metadata stored in Oracle relational databases. Today, I happened to see a description about Oracle 11g data definition, which is collecte

We have provided an overview of the unique features of Oracle 11g R2. At the same time, we also describe the enhancement of the data warehouse performance related to Oracle 11g R2. The following describes the enhanced features of Data