Oracle Database Administration from Zero to Hero - Patching Oracle Databases (3 of 3)

The video tutorial covers Oracle patching, including components like OJVM and combo batches. It explains how to access patches via Oracle Support, detailing the necessary account requirements. The tutorial outlines the general procedure for applying patches, emphasizing the use of the O Patch utility. It also discusses best practices for patching and highlights resources like Mike Dietrich's blog for further learning.

What is a combo patch in Oracle patching?

• A patch for Windows platforms only

• A patch that requires no rollback

• A combination of OJVM and either database or grid patches

• A new type of patch

What is required to download Oracle patch files?

• An invitation from Oracle

• A direct request to Oracle

• A special software license

• An Oracle Support account linked to a CSI number

What is the first step in applying Oracle patches?

• Check the O Patch version

• Extract the patch file into a staging directory

• Read the README file

• Backup the database

What should you do if a patch conflict is detected?

• Ignore the conflict

• Rollback the applied interim patches

• Reinstall the database

• Contact Oracle support immediately

Which command is used to list patches applied on the current Oracle HOME?

• version

• apply

• LS inventory

• check conflict

What is the role of the O Patch utility?

• To upgrade Oracle databases

• To monitor database performance

• To apply patches and check for conflicts

• To manage Oracle licenses

What should be done if the O Patch version is older than required?

• Ignore the version requirement

• Reinstall the Oracle database

• Upgrade the O Patch to the latest version

• Contact Oracle support

What is a recommended practice before applying patches to production systems?

• Apply patches directly to production

• Test patches in a testing environment

• Skip testing if time is short

• Apply patches only during weekends

What is a key benefit of automating the patching process?

• It is only useful for small databases

• It eliminates the need for testing

• It reduces the risk of human error

• It allows patches to be applied without downtime

Who is Mike Dietrich in the context of Oracle databases?

• A support representative at Oracle

• A fictional character in Oracle documentation

• An expert in Oracle database upgrade and patching

• An Oracle database developer