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What is backup dump?
A dump backup writes file system data from disk to tape using a predefined process. You can back up a volume, a qtree, or a subtree that is neither an entire volume nor an entire qtree.
What is the difference between importing and exporting of a database?
Importing of a data base means the process of transferring objects from an external database to the existing one. Exporting of a database means the process of transferring objects from an existing database to an external one.
What is the difference between import and restore?
There are major difference between restore and import. Import is method to import data from one db to another. data, tables, views, stored procedures, functions, logins, full text indexing. If you dont have any objects other than table then its ok to import data.
What’s the difference between a database dump and a backup?
I’ll answer this at a high level for you. The two backup methods work at different levels. An RMAN backup is a physical backup and a Data Pump backup is a logical backup. A database dump using expdp is a 1-time export of one or more database schemas. It backs up DDL (table structures, views, synonyms, stored procedures, packages, etc), plus data.
What are the different methods of MySQL backups?
It does logical backups and can backup all databases, one database and all tables or one or more tables from the same database. The dump is printed to the standard output, so you can pipe the output to other programs for interoperability. For example you can pipe the output to gzip, as mysqldump does not compress the output.
What is the difference between export, backup, import in RMAN?
Export:- A export utility is a logical backup usually done by specifying specific tables. Export is often used as a supplement to RMAN, usually for the restore of specific tables
What’s the difference between Export / Import and backup / restore?
Export/import is for saving selected data/objects at a given point in time. You are right, there are similarities between export/import and backup/restore, but also big differences.