Pages

▼
Wednesday, 5 February 2025

How does the DBWR process interact with the buffer cache and datafiles?

›
  The Database Writer (DBWR) process is a crucial background process in Oracle databases that manages the writing of data from the buffer ca...
Tuesday, 4 February 2025

How do parameter files differ between single-instance and RAC environments?

›
 Parameter Files in Single-Instance vs. RAC: A Deep Dive Managing Oracle databases involves careful configuration, and a key part of that li...

What are the advantages of using SPFILE over INIT.ORA?

›
  An SPFILE (Server Parameter File) is a binary file that stores database initialization parameters in Oracle databases. It was introduced ...

What is a Parameter File and its Purpose in Oracle Database?

›
Every Oracle database instance relies on a parameter file to define its fundamental characteristics. Think of it as the database's conf...
Monday, 3 February 2025

What is a listener in Oracle Database?

›
Oracle Listeners: Your Database's Watchman In the world of Oracle databases, a listener acts like a doorman, managing incoming connectio...

java.lang.AssertionError: No replication server channel, when HTTP port is Disabled

›
"java.lang.AssertionError: No replication server channel' when HTTP port is Disabled" - this error came when I was trying to s...

How to use EXPDP to export to multiple locations?

›
 Efficiently backing up large Oracle databases is crucial for data protection and disaster recovery.  While EXPDP (Export Data Pump) excels ...