WitrynaOracle introduced the export/import data pump in the 10g release. The import pump is twenty times faster than the conventional import utility. Export/Import data pump utilities are logical database backups (not physical) as they extract data and logical definitions from the database into a file. Export/Import data pump utilities do not fit into ... Witryna23 lis 2009 · Logical Backup vs Physical Backup vishal patel Nov 23 2009 — edited Nov 23 2009 Hi All, IBM AIX 5.3 ORACLE 10.2.0.3 I have question about backup …
Logical And Physical Backup In PostgreSQL
WitrynaOther methods to repair corruption include: Full database recovery. Individual datafile recovery. Recreate the table using the CREATE TABLE .. AS SELECT command, … WitrynaA physical backup is a copy of all the physical database files that are required to perform the recovery of a database. These include datafiles, control files, parameter files, and archived redo log files. As an Oracle DBA, we have different options to make a physical backup of our database. Backups can be taken using user-managed … hull brown drip mugs
What is logical and physical backup in Oracle? (2024)
Witryna25 cze 2024 · 1. First, the retention of the flashback is limited (by the size of the undo tablespace, e.g.). Second, and more importantly - flashback is done against the same database. If you have a hardware failure on your storage device, the flashback will be corrupted just like the rest of the database. Backups, on the other hand, should be … WitrynaA logical backup is probably simpler and there is less risk that it turns out to be completely unusable when one needs it, because the file format is simpler. … WitrynaLogical backups are a useful supplement to physical backups in many circumstances but are not sufficient protection against data loss without physical backups. Unless otherwise specified, the term backup as used in the backup and … hull bryth