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http://www.differencebetween.net/technology/software-technology/difference-between-logical-and-physical-database-model/
Jul 22, 2011 · Logical vs Physical Database Model. Logical and physical database models are required in order to visually present the database that has been proposed for a certain business requirement. The models help in showing the association of business requirements and the database objects.5/5(1)
http://www.dba-oracle.com/t_difference_logical_physical_standby_database.htm
Logical standby is different from physical standby: Logical standby database does not have to match the schema structure of the source database. Logical standby uses LogMiner techniques to transform the archived redo logs into native DML statements (insert, update, delete). This DML is transported and applied to the standby database.
https://dataedo.com/blog/logical-vs-physical-data-dictionary
Logical Data Dictionary is usualy created at the beginning of the system design - top level design, data modeling and gathering of requirements. It is then reviewed at launching and validation. Physical Data Dictionary is created while database desing and implementation and should be maintained thougout the whole system lifecycle, as database ...
https://dba.stackexchange.com/questions/59780/what-is-the-difference-between-logical-schema-and-physical-schema
A logical schema won't exist in your database. A logical schema is a design-centric database structure built to meet your business requirements. It is a model that exists on a white board or in a diagraming tool. It is like the architect's drawings of your database. A …
https://community.oracle.com/thread/674838
Jun 23, 2008 · In the Oracle HA guide, it is mentioned that we must take Logical backup "in addition" to Physical backup (not instead of Physical Backup) If I run have two systems i.e a Primary System and a Logical standby database system , is it not sufficient protection ? If the primary fails, can I not recover the primary system using the nightly backup I take from the Logical Standby Database.
https://sqlpost.blogspot.com/2009/06/sql-server-dba-types-logical-dba-vs.html
Jun 24, 2009 · SQL SERVER – DBA Types (Logical DBA Vs Physical DBA) ... The application DBA focuses on database design and the ongoing support and administration of databases for a specific application or applications. ... design, debugging, etc, the Logical stuff for the database and the Physical DBA is the person in charge of the configuration ...
https://www.answers.com/Q/Difference_between_logical_database_and_physical_database
Oct 31, 2009 · The logical database is how the data is percieved in the tables, the way the data is actually stored on the storage medium is the physical view of the database.
https://dba.stackexchange.com/questions/227534/difference-between-logical-and-physical-reads-writes
In short, I would like to understand the difference between physical and logical reads/writes in a database. A very terse explanation of the difference between logical and physical reads can be seen in the Microsoft documentation for the diagnostic command SET STATISTICS IO here: logical reads - Number of pages read from the data cache.
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